Solar Scope Modifications

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Last post

Lunt 40 mod basics.

Last post by DavidP « Thu Sep 28, 2023 1:09 am
Replies: 4
by DavidP » Wed Sep 20, 2023 4:17 pm

Rating: 0.21%

4 Replies

175 Views

Last post by DavidP
Thu Sep 28, 2023 1:09 am
Small Etalon Improvement For Only $15 USD (13 Euros)

Last post by Bob Yoesle « Mon Sep 25, 2023 3:31 pm
Replies: 85
by Bob Yoesle » Fri Sep 03, 2021 7:02 am
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Rating: 15.93%
85 Replies

14010 Views

Last post by Bob Yoesle
Mon Sep 25, 2023 3:31 pm
Quark Chromosphere Blockfilter Mod

Last post by Dennis « Fri Sep 22, 2023 10:00 pm
Replies: 49
by Dennis » Wed Apr 12, 2023 3:23 pm
1

2
Rating: 7.34%
49 Replies

2721 Views

Last post by Dennis
Fri Sep 22, 2023 10:00 pm
Sunny Day

Last post by marktownley « Sun Sep 10, 2023 6:20 am
Replies: 1
by AndiesHandyHandies » Sat Sep 09, 2023 10:10 pm

1 Replies

130 Views

Last post by marktownley
Sun Sep 10, 2023 6:20 am
Quark + Lunt 40mm double stack at 102mm aperture

Last post by vineyard « Wed Sep 06, 2023 8:33 am
Replies: 23
by Oak » Thu Apr 28, 2022 2:23 am

Rating: 7.55%

23 Replies

4220 Views

Last post by vineyard
Wed Sep 06, 2023 8:33 am
Sunny! 90mm F6.7 new ERFs and DS PST

Last post by AndiesHandyHandies « Tue Sep 05, 2023 9:59 pm

by AndiesHandyHandies » Tue Sep 05, 2023 9:59 pm

Rating: 0.21%

0 Replies

143 Views

Last post by AndiesHandyHandies
Tue Sep 05, 2023 9:59 pm
Baader 2" Cool-Ceramic Safety Herschel types telescope?!

Last post by inhapi « Sat Sep 02, 2023 10:18 am
Replies: 5
by OlegLviv » Mon Aug 14, 2023 1:31 pm

Rating: 0.42%

5 Replies

399 Views

Last post by inhapi
Sat Sep 02, 2023 10:18 am
post lumicon mod - mod

Last post by pedro « Wed Aug 30, 2023 10:12 am
Replies: 3
by highfnum » Sun Aug 20, 2023 2:14 pm

Rating: 1.05%

3 Replies

343 Views

Last post by pedro
Wed Aug 30, 2023 10:12 am
Doublestack for mod

Last post by Ivan « Mon Aug 28, 2023 7:17 pm
Replies: 41
by Ivan » Fri Oct 01, 2021 8:16 pm
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Rating: 12.37%
41 Replies

7451 Views

Last post by Ivan
Mon Aug 28, 2023 7:17 pm
Circular polarizer measurements and thoughts

Last post by christian viladrich « Fri Aug 25, 2023 8:25 am
Replies: 15
by george9 » Sun Jul 09, 2023 8:29 pm

Rating: 7.76%

15 Replies

3526 Views

Last post by christian viladrich
Fri Aug 25, 2023 8:25 am
A Lumicon Lazarus

Last post by highfnum « Fri Aug 18, 2023 4:48 pm
Replies: 30
by highfnum » Thu Aug 03, 2023 5:25 pm
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2
Rating: 2.73%
30 Replies

1225 Views

Last post by highfnum
Fri Aug 18, 2023 4:48 pm
Lunt 50 mod

Last post by EboO « Mon Aug 14, 2023 6:25 pm
Replies: 12
by EboO » Mon May 08, 2023 6:57 am

Rating: 1.89%

12 Replies

1189 Views

Last post by EboO
Mon Aug 14, 2023 6:25 pm
PST Double Stack Tuning Experiment With Quark

Last post by FRAZ « Fri Jul 28, 2023 8:23 pm
Replies: 5
by Martin_S » Thu Jul 27, 2023 9:02 am

Rating: 1.89%

5 Replies

581 Views

Last post by FRAZ
Fri Jul 28, 2023 8:23 pm
Solar guiding using ordinary guide scope

Last post by Averton « Sun Jul 16, 2023 10:03 am
Replies: 14
by Averton » Thu Nov 10, 2022 11:55 am

Rating: 5.03%

14 Replies

2406 Views

Last post by Averton
Sun Jul 16, 2023 10:03 am
Remove ND filter from Wedge?

Last post by Petrus « Thu Jul 13, 2023 12:11 pm
Replies: 18
by nicosolcy » Mon Jun 19, 2023 5:38 am

Rating: 3.35%

18 Replies

1172 Views

Last post by Petrus
Thu Jul 13, 2023 12:11 pm
Any feed-back on remote control for tilt-tuned filters ?

Last post by christian viladrich « Sat Jul 08, 2023 11:42 am
Replies: 24
by christian viladrich » Wed Mar 29, 2023 12:00 pm

Rating: 2.73%

24 Replies

1638 Views

Last post by christian viladrich
Sat Jul 08, 2023 11:42 am
PST mod focus distance

Last post by alessbonsai « Sat Jul 01, 2023 1:00 pm
Replies: 7
by alessbonsai » Mon Jun 26, 2023 1:42 pm

Rating: 0.84%

7 Replies

498 Views

Last post by alessbonsai
Sat Jul 01, 2023 1:00 pm
Quark Chromosphere DS Mod

Last post by Dennis « Fri Jun 30, 2023 6:52 pm
Replies: 19
by Dennis » Sun Jun 18, 2023 11:34 am

Rating: 2.31%

19 Replies

1114 Views

Last post by Dennis
Fri Jun 30, 2023 6:52 pm
PST mod ERF/Ha ?

Last post by AndiesHandyHandies « Wed Jun 28, 2023 9:44 pm
Replies: 4
by alessbonsai » Sun Jun 18, 2023 7:09 pm

Rating: 0.42%

4 Replies

450 Views

Last post by AndiesHandyHandies
Wed Jun 28, 2023 9:44 pm
Lunt LS40 + PST DSII + ZWO EAF

Last post by blindqvist « Wed Jun 28, 2023 12:13 pm
Replies: 9
by pupak » Fri Feb 17, 2023 6:23 pm

Rating: 3.98%

9 Replies

1156 Views

Last post by blindqvist
Wed Jun 28, 2023 12:13 pm
Intes M715 used for Hα

Last post by GreatAttractor « Mon Jun 26, 2023 12:36 pm
Replies: 5
by GreatAttractor » Tue Jun 20, 2023 5:23 pm

Rating: 1.47%

5 Replies

536 Views

Last post by GreatAttractor
Mon Jun 26, 2023 12:36 pm
Lunt LS50THa modification to 200 mm aperture

Last post by GreatAttractor « Tue Jun 20, 2023 5:35 pm
Replies: 20
by GreatAttractor » Thu Sep 06, 2018 8:17 pm

Rating: 3.56%

20 Replies

9935 Views

Last post by GreatAttractor
Tue Jun 20, 2023 5:35 pm
Changing the focuser of a Lunt 40mm

Last post by hopskipson « Wed Jun 14, 2023 10:29 pm
Replies: 6
by MChiara » Tue Apr 18, 2023 6:48 pm

Rating: 0.42%

6 Replies

842 Views

Last post by hopskipson
Wed Jun 14, 2023 10:29 pm
ERF for PST Modification

Last post by FRAZ « Fri Jun 09, 2023 8:57 pm
Replies: 19
by StarryDave » Sat Apr 22, 2023 12:49 pm

Rating: 3.77%

19 Replies

2532 Views

Last post by FRAZ
Fri Jun 09, 2023 8:57 pm
Internal ERF safety research

Last post by AndiesHandyHandies « Fri Jun 09, 2023 1:45 pm
Replies: 19
by AndiesHandyHandies » Fri Mar 24, 2023 5:37 pm

Rating: 3.14%

19 Replies

2072 Views

Last post by AndiesHandyHandies
Fri Jun 09, 2023 1:45 pm
Modded scope is rather underwhelming

Last post by Bob Yoesle « Sat Jun 03, 2023 2:04 pm
Replies: 5
by RaumHund » Sun Apr 09, 2023 6:23 pm

Rating: 0.84%

5 Replies

886 Views

Last post by Bob Yoesle
Sat Jun 03, 2023 2:04 pm
Newton ring killer

Last post by marktownley « Wed May 31, 2023 5:11 am
Replies: 1
by rsfoto » Tue May 30, 2023 10:30 pm

Rating: 0.42%

1 Replies

362 Views

Last post by marktownley
Wed May 31, 2023 5:11 am
Solarmax 40 and Baader H Alpha 35mm CCD filter

Last post by rsfoto « Sat May 27, 2023 8:29 pm
Replies: 3
by Moriniboy » Mon May 15, 2023 7:31 am

Rating: 1.05%

3 Replies

504 Views

Last post by rsfoto
Sat May 27, 2023 8:29 pm
diaphragm

Last post by christian viladrich « Sun May 21, 2023 12:02 pm
Replies: 3
by alessbonsai » Sat May 20, 2023 8:18 am

3 Replies

347 Views

Last post by christian viladrich
Sun May 21, 2023 12:02 pm
Simulation of Airylab f/27 telecentric in near-UV

Last post by Bob Yoesle « Sat May 13, 2023 4:57 pm
Replies: 7
by christian viladrich » Thu Mar 30, 2023 8:36 am

Rating: 2.52%

7 Replies

987 Views

Last post by Bob Yoesle
Sat May 13, 2023 4:57 pm
Help! Lunt: trying to get a diameter upgrade in full disc

Last post by christian viladrich « Wed May 10, 2023 7:44 am
Replies: 13
by davidem27 » Fri Apr 21, 2023 12:34 pm

Rating: 3.35%

13 Replies

1642 Views

Last post by christian viladrich
Wed May 10, 2023 7:44 am
start MOD

Last post by AndiesHandyHandies « Thu May 04, 2023 10:49 am
Replies: 9
by alessbonsai » Fri Apr 28, 2023 7:46 pm

Rating: 0.84%

9 Replies

931 Views

Last post by AndiesHandyHandies
Thu May 04, 2023 10:49 am
Coma Focuser for LS50

Last post by LostInSpace « Sat Apr 29, 2023 2:20 pm
Replies: 18
by _RA_ » Wed Feb 23, 2022 11:29 pm

Rating: 3.77%

18 Replies

2586 Views

Last post by LostInSpace
Sat Apr 29, 2023 2:20 pm
Blockingfilters

Last post by c_molders « Wed Apr 26, 2023 6:58 am
Replies: 2
by c_molders » Tue Apr 25, 2023 2:07 pm

Rating: 0.21%

2 Replies

499 Views

Last post by c_molders
Wed Apr 26, 2023 6:58 am
Pst mod and takahashi

Last post by EboO « Sat Apr 22, 2023 9:02 am
Replies: 38
by EboO » Mon Feb 20, 2023 7:31 pm
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2
Rating: 1.26%
38 Replies

2553 Views

Last post by EboO
Sat Apr 22, 2023 9:02 am
Disassembly of the Lunt LS80 DSII etalon.

Last post by pupak « Thu Apr 20, 2023 2:50 am
Replies: 6
by pupak » Thu Apr 13, 2023 8:41 am

Rating: 2.73%

6 Replies

851 Views

Last post by pupak
Thu Apr 20, 2023 2:50 am
Mod a Baader solar diagonal

Last post by EboO « Mon Apr 17, 2023 12:10 pm
Replies: 9
by EboO » Mon Apr 10, 2023 2:29 pm

Rating: 0.42%

9 Replies

830 Views

Last post by EboO
Mon Apr 17, 2023 12:10 pm
Quark Plug failure to contact

Last post by Bill_C « Tue Apr 11, 2023 4:21 pm
Replies: 6
by AndiesHandyHandies » Wed Mar 29, 2023 12:29 pm

Rating: 1.26%

6 Replies

651 Views

Last post by Bill_C
Tue Apr 11, 2023 4:21 pm
Truss tube ideas

Last post by FRAZ « Thu Apr 06, 2023 4:20 pm
Replies: 26
by FRAZ » Sun May 01, 2022 6:44 pm
1

2
Rating: 8.39%
26 Replies

3765 Views

Last post by FRAZ
Thu Apr 06, 2023 4:20 pm
Any feed back on Lunt PC-USB Pressure Tuner controler ?

Last post by christian viladrich « Thu Mar 30, 2023 6:42 pm
Replies: 3
by christian viladrich » Thu Mar 30, 2023 9:44 am

3 Replies

506 Views

Last post by christian viladrich
Thu Mar 30, 2023 6:42 pm
Etalon problems

Last post by c_molders « Thu Mar 30, 2023 9:34 am
Replies: 7
by c_molders » Tue Mar 28, 2023 2:36 pm

Rating: 0.21%

7 Replies

673 Views

Last post by c_molders
Thu Mar 30, 2023 9:34 am
Wolfgang Lille equipment, how to use It?

Last post by Jones1403 « Tue Mar 28, 2023 7:07 am

by Jones1403 » Tue Mar 28, 2023 7:07 am

Rating: 0.21%

0 Replies

410 Views

Last post by Jones1403
Tue Mar 28, 2023 7:07 am
Reverse Energy Dump

Last post by Rusted « Mon Mar 27, 2023 6:59 am
Replies: 3
by AndiesHandyHandies » Sat Mar 25, 2023 12:26 pm

3 Replies

488 Views

Last post by Rusted
Mon Mar 27, 2023 6:59 am
Fan cooler for ZWO cameras??

Last post by rsfoto « Sun Mar 26, 2023 6:17 pm
Replies: 21
by Merlin66 » Sat Feb 25, 2023 11:43 pm

Rating: 4.19%

21 Replies

1927 Views

Last post by rsfoto
Sun Mar 26, 2023 6:17 pm
Correct me if I'm wrong.

Last post by AndiesHandyHandies « Sat Mar 25, 2023 12:38 pm
Replies: 8
by pupak » Wed Mar 08, 2023 3:18 am

Rating: 2.31%

8 Replies

1047 Views

Last post by AndiesHandyHandies
Sat Mar 25, 2023 12:38 pm
Start of imaging project 100mm F5 Celestron

Last post by AndiesHandyHandies « Thu Mar 23, 2023 10:30 pm

by AndiesHandyHandies » Thu Mar 23, 2023 10:30 pm

0 Replies

362 Views

Last post by AndiesHandyHandies
Thu Mar 23, 2023 10:30 pm
40mm Lunt front mount mod

Last post by DavidP « Thu Mar 23, 2023 2:31 pm
Replies: 12
by DavidP » Tue Mar 14, 2023 6:24 pm

Rating: 2.31%

12 Replies

1072 Views

Last post by DavidP
Thu Mar 23, 2023 2:31 pm
Lichtenknecker Ha 150/3600 (F24) first step

Last post by pupak « Thu Mar 23, 2023 4:53 am
Replies: 7
by pupak » Tue Mar 21, 2023 3:55 pm

Rating: 2.73%

7 Replies

636 Views

Last post by pupak
Thu Mar 23, 2023 4:53 am
New Open Frame Refractor

Last post by Martin_S « Wed Mar 22, 2023 11:22 am
Replies: 12
by Martin_S » Sat Dec 03, 2022 9:22 am

Rating: 3.77%

12 Replies

1337 Views

Last post by Martin_S
Wed Mar 22, 2023 11:22 am
Dealuminated newton for WL

Last post by Dennis « Tue Mar 21, 2023 10:04 am
Replies: 2
by shadowchaser » Mon Mar 20, 2023 2:09 pm

Rating: 0.84%

2 Replies

417 Views

Last post by Dennis
Tue Mar 21, 2023 10:04 am
80mm F15 3xTE for F45 and Quark Chromo

Last post by marktownley « Sun Mar 19, 2023 8:14 am
Replies: 1
by AndiesHandyHandies » Sat Mar 18, 2023 2:40 pm

Rating: 1.47%

1 Replies

331 Views

Last post by marktownley
Sun Mar 19, 2023 8:14 am
ERF 210mm+Celestron C8+PST Etalon+QHY174mm

Last post by starman_yu « Wed Mar 15, 2023 2:13 am
Replies: 5
by starman_yu » Mon Mar 06, 2023 6:58 am

Rating: 2.1%

5 Replies

781 Views

Last post by starman_yu
Wed Mar 15, 2023 2:13 am
My latest crazy project AR150/2250 (F15)

Last post by Rusted « Thu Mar 09, 2023 5:24 pm
Replies: 22
by pupak » Mon Mar 06, 2023 11:12 am

Rating: 8.6%

22 Replies

1465 Views

Last post by Rusted
Thu Mar 09, 2023 5:24 pm
Etalon PST problem - NEWS

Last post by starman_yu « Mon Mar 06, 2023 6:41 am
Replies: 51
by pupak » Mon Jan 30, 2023 8:38 am
1

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3
Rating: 15.3%
51 Replies

3613 Views

Last post by starman_yu
Mon Mar 06, 2023 6:41 am
180mm F10 and Quark Combo

Last post by Dennis « Wed Feb 22, 2023 6:55 pm
Replies: 5
by AndiesHandyHandies » Sat Feb 04, 2023 12:06 pm

Rating: 0.84%

5 Replies

1291 Views

Last post by Dennis
Wed Feb 22, 2023 6:55 pm
Planning my first PST mod and need some help

Last post by solarchatted « Sun Feb 12, 2023 3:25 pm
Replies: 86
by solarchatted » Tue Apr 09, 2019 2:56 pm
1

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3

4
Rating: 0.84%
86 Replies

48519 Views

Last post by solarchatted
Sun Feb 12, 2023 3:25 pm
Etalon adjustment

Last post by marktownley « Sun Feb 12, 2023 4:43 am
Replies: 1
by DavidP » Fri Feb 10, 2023 11:11 pm

1 Replies

509 Views

Last post by marktownley
Sun Feb 12, 2023 4:43 am
Strange Coronado BF10 (1.25) Made in USA!

Last post by DSobserver « Sat Feb 11, 2023 5:15 pm
Replies: 4
by OlegLviv » Tue Feb 07, 2023 4:12 pm

Rating: 0.21%

4 Replies

1058 Views

Last post by DSobserver
Sat Feb 11, 2023 5:15 pm
Order of etalons in the lineup.

Last post by Bob Yoesle « Tue Feb 07, 2023 11:07 pm
Replies: 4
by pupak » Tue Feb 07, 2023 5:09 pm

Rating: 1.05%

4 Replies

613 Views

Last post by Bob Yoesle
Tue Feb 07, 2023 11:07 pm
Matching f10 optics to an F7 Lunt 60 modular PT etalon

Last post by Rusted « Fri Feb 03, 2023 7:58 pm
Replies: 6
by Rusted » Fri Feb 03, 2023 7:52 am

Rating: 1.05%

6 Replies

1183 Views

Last post by Rusted
Fri Feb 03, 2023 7:58 pm
Lunt 80tha & Lunt 50DS unit how to front mount

Last post by marktownley « Tue Jan 31, 2023 6:37 am
Replies: 10
by Peterm » Tue Jan 17, 2023 3:01 am

Rating: 1.89%

10 Replies

1182 Views

Last post by marktownley
Tue Jan 31, 2023 6:37 am
Last Resort PST Etalon Removal.

Last post by marktownley « Thu Jan 26, 2023 9:14 pm
Replies: 2
by Martin_S » Thu Jan 26, 2023 10:48 am

Rating: 0.84%

2 Replies

547 Views

Last post by marktownley
Thu Jan 26, 2023 9:14 pm
Repairing a CaK PST

Last post by marktownley « Mon Jan 16, 2023 7:40 pm
Replies: 43
by Montana » Fri Dec 25, 2020 12:18 pm
1

2
Rating: 5.03%
43 Replies

7262 Views

Last post by marktownley
Mon Jan 16, 2023 7:40 pm
Current options for a C6-R focuser upgrade?

Last post by MalVeauX « Mon Jan 16, 2023 1:56 pm
Replies: 13
by BillyBoyBoy » Wed Jan 04, 2023 5:01 am

Rating: 4.61%

13 Replies

1410 Views

Last post by MalVeauX
Mon Jan 16, 2023 1:56 pm
Lunt 40mm module help

Last post by Radon86 « Sat Jan 07, 2023 6:21 pm
Replies: 24
by Radon86 » Thu Aug 18, 2022 5:46 pm

Rating: 5.66%

24 Replies

2546 Views

Last post by Radon86
Sat Jan 07, 2023 6:21 pm
Modification of GSO x5 barlow

Last post by Averton « Thu Jan 05, 2023 8:37 am
Replies: 6
by Averton » Mon Jan 02, 2023 10:45 am

Rating: 2.1%

6 Replies

753 Views

Last post by Averton
Thu Jan 05, 2023 8:37 am
Pst modding

Last post by Sol seeker uk « Tue Jan 03, 2023 11:08 am
Replies: 4
by Sol seeker uk » Mon Jan 02, 2023 5:10 pm

Rating: 0.21%

4 Replies

485 Views

Last post by Sol seeker uk
Tue Jan 03, 2023 11:08 am
3D-printed Lunt 40mm double stack adapter

Last post by Oak « Sat Dec 24, 2022 9:00 pm
Replies: 7
by Oak » Sat Dec 10, 2022 8:33 pm

Rating: 2.31%

7 Replies

1141 Views

Last post by Oak
Sat Dec 24, 2022 9:00 pm
Coronado Solar Max II 60 mm modification for big aperture?

Last post by DeepSolar64 « Fri Dec 09, 2022 4:00 am
Replies: 14
by OlegLviv » Tue Nov 22, 2022 9:18 am

Rating: 2.94%

14 Replies

1387 Views

Last post by DeepSolar64
Fri Dec 09, 2022 4:00 am
Final double stack set up for our 102mm refractor

Last post by Averton « Thu Dec 08, 2022 4:05 am
Replies: 10
by Averton » Mon Dec 05, 2022 11:42 am

Rating: 3.14%

10 Replies

1161 Views

Last post by Averton
Thu Dec 08, 2022 4:05 am
Baader D-ERF or Lunt ERF?

Last post by pupak « Wed Nov 30, 2022 6:40 pm
Replies: 11
by OlegLviv » Tue Nov 29, 2022 7:34 am

Rating: 2.1%

11 Replies

1217 Views

Last post by pupak
Wed Nov 30, 2022 6:40 pm
sweet spot and f/d effect

Last post by Rusted « Wed Nov 23, 2022 4:18 am
Replies: 22
by DSobserver » Tue Oct 11, 2022 4:46 pm

Rating: 3.56%

22 Replies

2282 Views

Last post by Rusted
Wed Nov 23, 2022 4:18 am
another PST stage 2 mod

Last post by OlegLviv « Sun Nov 20, 2022 7:28 pm
Replies: 37
by pedro » Mon Aug 13, 2018 8:16 pm
1

2
Rating: 0.42%
37 Replies

13050 Views

Last post by OlegLviv
Sun Nov 20, 2022 7:28 pm
My new project - Triband 8" +LS80+QUark combo

Last post by OlegLviv « Sat Nov 12, 2022 11:06 am
Replies: 4
by pupak » Fri Nov 11, 2022 1:50 pm

Rating: 1.47%

4 Replies

607 Views

Last post by OlegLviv
Sat Nov 12, 2022 11:06 am
Coronado SM60 1st gen... What is this?

Last post by marktownley « Fri Nov 11, 2022 6:43 am
Replies: 12
by alpenglow » Tue Oct 11, 2022 9:42 pm

Rating: 1.68%

12 Replies

1161 Views

Last post by marktownley
Fri Nov 11, 2022 6:43 am
Whitch ITF blocking filter better for BF15?

Last post by OlegLviv « Mon Nov 07, 2022 9:58 am
Replies: 4
by OlegLviv » Wed Aug 31, 2022 8:37 am

Rating: 1.05%

4 Replies

726 Views

Last post by OlegLviv
Mon Nov 07, 2022 9:58 am
Designing a new etalon for halpha

Last post by Radon86 « Thu Nov 03, 2022 9:39 am
Replies: 22
by Bastelhannes » Sat Sep 10, 2022 4:47 am

Rating: 5.24%

22 Replies

2534 Views

Last post by Radon86
Thu Nov 03, 2022 9:39 am
Cool Ceramic Focus Cheat

Last post by DeepSolar64 « Sat Oct 29, 2022 3:31 pm
Replies: 3
by marktownley » Sat Sep 10, 2022 9:21 am

Rating: 0.42%

3 Replies

993 Views

Last post by DeepSolar64
Sat Oct 29, 2022 3:31 pm
Coronado solarmax 90 II internal tuner repair

Last post by DeepSolar64 « Mon Oct 24, 2022 1:10 am
Replies: 7
by davelilis » Tue Oct 11, 2022 10:21 pm

Rating: 2.94%

7 Replies

1045 Views

Last post by DeepSolar64
Mon Oct 24, 2022 1:10 am
Applying a slight tilt to filters?

Last post by Martin_S « Sun Oct 23, 2022 12:51 am
Replies: 3
by Merlin66 » Fri Feb 04, 2022 12:33 am

Rating: 1.89%

3 Replies

1045 Views

Last post by Martin_S
Sun Oct 23, 2022 12:51 am
Double Stack Mod with Lunt DSII Modules

Last post by MapleRidge « Wed Oct 12, 2022 5:01 pm
Replies: 24
by MapleRidge » Thu Jul 22, 2021 1:48 am

Rating: 2.73%

24 Replies

4464 Views

Last post by MapleRidge
Wed Oct 12, 2022 5:01 pm
Focal reducer to match Lunt 60MT etalon to f/10 optics.

Last post by Rusted « Mon Oct 10, 2022 7:31 pm
Replies: 10
by Rusted » Mon Oct 10, 2022 11:15 am

Rating: 1.26%

10 Replies

943 Views

Last post by Rusted
Mon Oct 10, 2022 7:31 pm
Active coolers for sun cameras Apollo and Saturn

Last post by pupak « Thu Oct 06, 2022 6:05 pm
Replies: 12
by pupak » Fri Sep 16, 2022 1:15 pm

Rating: 3.56%

12 Replies

1238 Views

Last post by pupak
Thu Oct 06, 2022 6:05 pm
Etalons Lunt LS80T-Ha and DSII - focal length

Last post by pupak « Thu Oct 06, 2022 6:01 pm
Replies: 2
by pupak » Tue Oct 04, 2022 10:04 am

Rating: 0.42%

2 Replies

491 Views

Last post by pupak
Thu Oct 06, 2022 6:01 pm
DIY Solar Scintillation Seeing Monitor with FC support

Last post by Oak « Tue Oct 04, 2022 1:37 am
Replies: 127
by RTJoe » Fri Jul 03, 2015 4:47 pm
1

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3

4

5

6
Rating: 2.1%
127 Replies

62805 Views

Last post by Oak
Tue Oct 04, 2022 1:37 am
Lunt Cak B1200 mod question

Last post by Alun_H « Sun Oct 02, 2022 9:00 am
Replies: 15
by Alun_H » Mon Sep 26, 2022 8:22 pm

Rating: 2.73%

15 Replies

1892 Views

Last post by Alun_H
Sun Oct 02, 2022 9:00 am
Disassembling a Coronado 90

Last post by davelilis « Sun Oct 02, 2022 7:35 am
Replies: 41
by piekielrl » Thu Nov 28, 2013 11:12 pm
1

2
41 Replies

7586 Views

Last post by davelilis
Sun Oct 02, 2022 7:35 am
AP155 and LS80 DSII

Last post by george9 « Wed Sep 21, 2022 8:31 pm
Replies: 32
by george9 » Mon Sep 12, 2022 3:24 am
1

2
Rating: 8.39%
32 Replies

2876 Views

Last post by george9
Wed Sep 21, 2022 8:31 pm
22.08.2022 150/10 Lunt 60MT Mod. AR3085

Last post by Rusted « Fri Sep 16, 2022 8:19 am
Replies: 19
by Rusted » Mon Aug 22, 2022 8:43 am

Rating: 5.66%

19 Replies

1679 Views

Last post by Rusted
Fri Sep 16, 2022 8:19 am
What determines the quality of the AutoStakkert graphics?

Last post by marktownley « Tue Sep 06, 2022 7:13 pm
Replies: 5
by OlegLviv » Tue Sep 06, 2022 11:59 am

Rating: 1.26%

5 Replies

695 Views

Last post by marktownley
Tue Sep 06, 2022 7:13 pm
Looking for broken units

Last post by Bastelhannes « Mon Sep 05, 2022 3:17 pm

by Bastelhannes » Mon Sep 05, 2022 3:17 pm

Rating: 0.42%

0 Replies

467 Views

Last post by Bastelhannes
Mon Sep 05, 2022 3:17 pm
Another PST-Etalon-Double-Stacking-Mod

Last post by christian viladrich « Mon Sep 05, 2022 9:41 am
Replies: 5
by Jonas242 » Sat Aug 13, 2022 4:40 pm

Rating: 2.1%

5 Replies

1028 Views

Last post by christian viladrich
Mon Sep 05, 2022 9:41 am
Zeiss Telementor used as an Ha Scope.

Last post by Sergio Alessandrelli « Mon Sep 05, 2022 7:29 am
Replies: 2
by Sungazer » Sat Sep 03, 2022 3:17 pm

Rating: 0.63%

2 Replies

579 Views

Last post by Sergio Alessandrelli
Mon Sep 05, 2022 7:29 am
I thinking about coverdions my scopes to solar

Last post by marktownley « Sun Sep 04, 2022 7:29 am
Replies: 1
by phacops » Sat Sep 03, 2022 3:38 pm

Rating: 0.21%

1 Replies

394 Views

Last post by marktownley
Sun Sep 04, 2022 7:29 am
Solar N200/F4 (176/F4.5) + Quark Chromo + D-ERF 180mm + ASI174M

Last post by marktownley « Sun Sep 04, 2022 7:22 am
Replies: 15
by pupak » Sun Jul 31, 2022 8:16 am

Rating: 6.92%

15 Replies

1784 Views

Last post by marktownley
Sun Sep 04, 2022 7:22 am
Solar heating of common materials.

Last post by solarchat « Sat Sep 03, 2022 9:46 pm
Replies: 12
by Rusted » Fri Aug 20, 2021 6:45 am

Rating: 3.35%

12 Replies

2245 Views

Last post by solarchat
Sat Sep 03, 2022 9:46 pm
Remote pressure WiFi controler for LUNT LS60-150

Last post by christian viladrich « Sat Sep 03, 2022 4:41 pm
Replies: 12
by pupak » Tue Aug 23, 2022 4:38 pm

Rating: 2.52%

12 Replies

1082 Views

Last post by christian viladrich
Sat Sep 03, 2022 4:41 pm
Quark + PST Stage II Double Stack

Last post by mami813 « Wed Aug 31, 2022 10:28 am
Replies: 4
by Nik » Sat Aug 27, 2022 7:55 pm

Rating: 1.47%

4 Replies

1031 Views

Last post by mami813
Wed Aug 31, 2022 10:28 am
iStar Optical for Solar

Last post by OlegLviv « Wed Aug 31, 2022 10:02 am
Replies: 36
by OlegLviv » Mon May 23, 2022 3:44 pm
1

2
Rating: 9.01%
36 Replies

8666 Views

Last post by OlegLviv
Wed Aug 31, 2022 10:02 am
Intes MCT180 solar use?

Last post by marktownley « Wed Aug 31, 2022 8:29 am
Replies: 4
by Sergio Alessandrelli » Sun Aug 28, 2022 11:35 am

Rating: 1.47%

4 Replies

661 Views

Last post by marktownley
Wed Aug 31, 2022 8:29 am
Baader ND 5 to 3.8

Last post by Rusted « Tue Aug 23, 2022 4:31 am
Replies: 10
by huwiler » Tue Jul 19, 2022 9:51 am

Rating: 1.05%

10 Replies

1175 Views

Last post by Rusted
Tue Aug 23, 2022 4:31 am
Help me.(Stripping the Aluminum Coating from a Mirror)

Last post by mami813 « Mon Aug 22, 2022 6:00 am
Replies: 6
by mami813 » Sun Aug 21, 2022 4:20 am

Rating: 2.73%

6 Replies

829 Views

Last post by mami813
Mon Aug 22, 2022 6:00 am
Summary of Aluminized Newton Imagery (2022 August)

Last post by allhoest « Sun Aug 21, 2022 8:12 pm
Replies: 13
by allhoest » Mon Aug 15, 2022 9:32 pm

Rating: 5.03%

13 Replies

1458 Views

Last post by allhoest
Sun Aug 21, 2022 8:12 pm
SkyWatcher Heritage 130p Solar Dob Mod

Last post by thesmiths « Sun Aug 21, 2022 3:42 am
Replies: 9
by thesmiths » Mon Jun 09, 2014 12:53 am

Rating: 0.21%

9 Replies

9066 Views

Last post by thesmiths
Sun Aug 21, 2022 3:42 am
Absolute pressure in Lunt LS80 etalons.

Last post by pupak « Sat Aug 20, 2022 7:30 pm
Replies: 3
by pupak » Tue Aug 16, 2022 4:47 pm

Rating: 1.47%

3 Replies

584 Views

Last post by pupak
Sat Aug 20, 2022 7:30 pm
manufacturing 204/1800 carbon bezel

Last post by banjo « Thu Aug 11, 2022 4:22 pm
Replies: 3
by banjo » Wed Aug 10, 2022 6:36 am

Rating: 1.68%

3 Replies

811 Views

Last post by banjo
Thu Aug 11, 2022 4:22 pm
Less diameter / diaphragm for more contrast? (Quark + APO)

Last post by marktownley « Thu Aug 11, 2022 3:59 pm
Replies: 8
by LucaR » Mon Aug 08, 2022 11:29 pm

Rating: 2.1%

8 Replies

930 Views

Last post by marktownley
Thu Aug 11, 2022 3:59 pm
Coating removal of a T400

Last post by allhoest « Wed Aug 10, 2022 12:48 pm
Replies: 4
by allhoest » Tue Aug 09, 2022 2:32 pm

Rating: 1.68%

4 Replies

596 Views

Last post by allhoest
Wed Aug 10, 2022 12:48 pm
Lunt 50 mod. Cut the tube, or buy adapters?

Last post by rsfoto « Sat Aug 06, 2022 11:56 pm
Replies: 16
by Gingerfish » Wed Feb 10, 2021 11:40 pm

Rating: 1.05%

16 Replies

2758 Views

Last post by rsfoto
Sat Aug 06, 2022 11:56 pm
First images with our new Ha set up 29 July 2022

Last post by Averton « Tue Aug 02, 2022 12:31 pm
Replies: 12
by Averton » Fri Jul 29, 2022 1:38 pm

Rating: 4.82%

12 Replies

1388 Views

Last post by Averton
Tue Aug 02, 2022 12:31 pm
Objective LUNT LS80 + Quark chromo + ASI174

Last post by marktownley « Tue Aug 02, 2022 11:52 am
Replies: 1
by pupak » Tue Aug 02, 2022 11:35 am

Rating: 0.21%

1 Replies

413 Views

Last post by marktownley
Tue Aug 02, 2022 11:52 am
DMK 51 mono camera focus issue on Lunt 50mm .

Last post by marktownley « Sat Jul 30, 2022 10:41 am
Replies: 4
by Look left » Thu Jul 21, 2022 10:59 am

Rating: 0.42%

4 Replies

589 Views

Last post by marktownley
Sat Jul 30, 2022 10:41 am
Upgrade Luntb152 type one

Last post by marktownley « Sat Jul 30, 2022 7:18 am
Replies: 1
by Galosimo » Wed Jul 27, 2022 5:20 pm

Rating: 0.21%

1 Replies

578 Views

Last post by marktownley
Sat Jul 30, 2022 7:18 am
Mod Lunt LS80 on AR150/F6 and AR90/F10

Last post by DavidP « Sat Jul 30, 2022 2:23 am
Replies: 8
by pupak » Sun Jul 24, 2022 5:49 am

Rating: 2.94%

8 Replies

1052 Views

Last post by DavidP
Sat Jul 30, 2022 2:23 am
Rear Mounted Lunt 60 Modular Mod (HA) | Complete

Last post by Alto « Wed Jul 27, 2022 10:24 am
Replies: 64
by MalVeauX » Mon Dec 27, 2021 3:47 pm
1

2

3
Rating: 20.34%
64 Replies

11255 Views

Last post by Alto
Wed Jul 27, 2022 10:24 am
DAYSTAR QUARK MOD | Save your Quark

Last post by OlegLviv « Tue Jul 26, 2022 1:53 pm
Replies: 7
by pedro » Sat Jul 16, 2022 6:45 pm

Rating: 1.68%

7 Replies

1055 Views

Last post by OlegLviv
Tue Jul 26, 2022 1:53 pm
A Portable Heliostat Mount

Last post by marktownley « Tue Jul 19, 2022 6:38 pm
Replies: 1
by bobh » Tue Jul 19, 2022 2:44 pm

Rating: 0.63%

1 Replies

452 Views

Last post by marktownley
Tue Jul 19, 2022 6:38 pm
Fraz - Quark Double-Stacked with a PST etalon

Last post by Gera « Fri Jul 08, 2022 2:27 pm
Replies: 19
by FRAZ » Sat Apr 23, 2022 9:44 am

Rating: 5.45%

19 Replies

3127 Views

Last post by Gera
Fri Jul 08, 2022 2:27 pm
Double stack Quark with Solarmax II 60 scope?

Last post by marktownley « Thu Jul 07, 2022 8:15 pm
Replies: 1
by alpenglow » Thu Jul 07, 2022 4:44 pm

Rating: 0.21%

1 Replies

551 Views

Last post by marktownley
Thu Jul 07, 2022 8:15 pm
150mm refractor+Lunt50

Last post by Bastelhannes « Fri Jul 01, 2022 5:32 am
Replies: 27
by Aleksey Polyakov » Thu Apr 07, 2022 8:36 pm
1

2
Rating: 6.5%
27 Replies

4472 Views

Last post by Bastelhannes
Fri Jul 01, 2022 5:32 am
Verifying Internal Etalon Placement

Last post by Rusted « Mon Jun 13, 2022 4:59 pm
Replies: 8
by _RA_ » Sat Jun 11, 2022 4:51 am

Rating: 3.35%

8 Replies

1434 Views

Last post by Rusted
Mon Jun 13, 2022 4:59 pm
Daystar T-Scanner disassembling

Last post by Ljungmann « Wed Jun 08, 2022 7:18 am
Replies: 19
by Bastelhannes » Thu May 26, 2022 9:39 am

Rating: 3.14%

19 Replies

2507 Views

Last post by Ljungmann
Wed Jun 08, 2022 7:18 am
New solar project 80mm

Last post by Galosimo « Tue Jun 07, 2022 5:51 pm
Replies: 6
by Galosimo » Mon Jun 06, 2022 6:06 pm

Rating: 2.31%

6 Replies

1025 Views

Last post by Galosimo
Tue Jun 07, 2022 5:51 pm
Lunt 40mm etalon FSR and CWL

Last post by Oak « Fri Jun 03, 2022 1:22 pm
Replies: 7
by Oak » Mon Apr 11, 2022 3:11 pm

Rating: 1.47%

7 Replies

1524 Views

Last post by Oak
Fri Jun 03, 2022 1:22 pm
1.25 to 2 Inch Straight-Through Blocking Filter Conversions | ITF needed? | What have you gotten to work?

Last post by AndiesHandyHandies « Thu Jun 02, 2022 6:35 am
Replies: 11
by MalVeauX » Sat May 21, 2022 1:15 am

Rating: 2.1%

11 Replies

1659 Views

Last post by AndiesHandyHandies
Thu Jun 02, 2022 6:35 am
Balancing tail-heavy scope on Alt-Az mount

Last post by MalVeauX « Fri May 27, 2022 11:57 am
Replies: 1
by vkx86 » Fri May 27, 2022 6:32 am

Rating: 0.21%

1 Replies

489 Views

Last post by MalVeauX
Fri May 27, 2022 11:57 am
PST and Mak 102

Last post by marktownley « Wed May 25, 2022 7:30 pm
Replies: 3
by Luca » Tue May 24, 2022 8:06 am

Rating: 0.42%

3 Replies

658 Views

Last post by marktownley
Wed May 25, 2022 7:30 pm
Lunt with PST mod

Last post by highfnum « Mon May 23, 2022 1:54 am
Replies: 3
by highfnum » Wed May 18, 2022 7:51 pm

Rating: 0.84%

3 Replies

672 Views

Last post by highfnum
Mon May 23, 2022 1:54 am
Baader Telecentric TZ3 for PST Mod?

Last post by Bastelhannes « Sun May 22, 2022 8:44 pm
Replies: 3
by Bastelhannes » Sun May 22, 2022 3:57 pm

Rating: 0.42%

3 Replies

591 Views

Last post by Bastelhannes
Sun May 22, 2022 8:44 pm
Filter questions

Last post by Bastelhannes « Sun May 22, 2022 11:21 am
Replies: 6
by Bastelhannes » Wed May 18, 2022 5:46 pm

Rating: 0.21%

6 Replies

732 Views

Last post by Bastelhannes
Sun May 22, 2022 11:21 am
dedicated ha tilter scope

Last post by highfnum « Wed May 18, 2022 7:55 pm

by highfnum » Wed May 18, 2022 7:55 pm

Rating: 0.84%

0 Replies

607 Views

Last post by highfnum
Wed May 18, 2022 7:55 pm
Pst mod or quark

Last post by Sol seeker uk « Tue May 17, 2022 8:30 pm
Replies: 27
by Sol seeker uk » Sun Apr 03, 2022 8:02 pm
1

2
Rating: 3.35%
27 Replies

2961 Views

Last post by Sol seeker uk
Tue May 17, 2022 8:30 pm
Sol'Ex conversion

Last post by Bastelhannes « Mon May 16, 2022 4:55 am
Replies: 1
by Bastelhannes » Sun May 15, 2022 2:48 pm

Rating: 1.05%

1 Replies

918 Views

Last post by Bastelhannes
Mon May 16, 2022 4:55 am
Evostar 72mm question

Last post by nicosolcy « Tue May 10, 2022 10:51 am
Replies: 16
by ffellah » Thu May 05, 2022 8:10 pm

Rating: 2.94%

16 Replies

1881 Views

Last post by nicosolcy
Tue May 10, 2022 10:51 am
Pst tube being a swine

Last post by Sol seeker uk « Sat May 07, 2022 9:51 pm
Replies: 11
by Sol seeker uk » Sun Apr 17, 2022 4:08 pm

Rating: 1.47%

11 Replies

1549 Views

Last post by Sol seeker uk
Sat May 07, 2022 9:51 pm
Reflection

Last post by marktownley « Thu Apr 28, 2022 6:58 pm
Replies: 14
by Gingerfish » Sun Apr 24, 2022 1:15 pm

Rating: 3.14%

14 Replies

1634 Views

Last post by marktownley
Thu Apr 28, 2022 6:58 pm
Found some things ...

Last post by EGRAY_OBSERVATORY « Fri Apr 15, 2022 8:28 pm
Replies: 1
by rsfoto » Fri Apr 15, 2022 4:57 pm

Rating: 0.42%

1 Replies

652 Views

Last post by EGRAY_OBSERVATORY
Fri Apr 15, 2022 8:28 pm
Noticed the euphemism "frankenscope" and felt compelled...

Last post by doole « Thu Apr 14, 2022 4:04 pm

by doole » Thu Apr 14, 2022 4:04 pm

Rating: 0.63%

0 Replies

563 Views

Last post by doole
Thu Apr 14, 2022 4:04 pm
PST Etalon for double stacking Lunt 60

Last post by Martin_S « Wed Apr 13, 2022 6:42 pm
Replies: 5
by Martin_S » Mon Apr 11, 2022 10:49 pm

Rating: 1.05%

5 Replies

998 Views

Last post by Martin_S
Wed Apr 13, 2022 6:42 pm
PST etalon as Quark contrast booster mods: Log & Result

Last post by Oak « Mon Apr 11, 2022 12:25 pm
Replies: 23
by minhlead » Sun Feb 27, 2022 12:54 pm

Rating: 6.5%

23 Replies

3537 Views

Last post by Oak
Mon Apr 11, 2022 12:25 pm
Solar Wedge Mk2

Last post by torsinadoc « Thu Apr 07, 2022 5:58 pm
Replies: 6
by Martin_S » Wed Apr 06, 2022 7:37 am

Rating: 2.94%

6 Replies

1229 Views

Last post by torsinadoc
Thu Apr 07, 2022 5:58 pm
Remote controlled etalon angle adjuster ...

Last post by rsfoto « Mon Apr 04, 2022 8:24 pm
Replies: 18
by rsfoto » Mon Dec 13, 2021 7:55 pm

Rating: 4.19%

18 Replies

4156 Views

Last post by rsfoto
Mon Apr 04, 2022 8:24 pm
Etalon manufacturer

Last post by Bastelhannes « Thu Mar 31, 2022 7:32 pm
Replies: 6
by Bastelhannes » Wed Mar 30, 2022 3:59 pm

Rating: 0.42%

6 Replies

1368 Views

Last post by Bastelhannes
Thu Mar 31, 2022 7:32 pm
How to get to F/30 with fast scope and mica etalon

Last post by mdwmark « Thu Mar 31, 2022 6:10 am
Replies: 14
by Highbury Mark » Mon Feb 14, 2022 8:09 pm

Rating: 5.45%

14 Replies

2442 Views

Last post by mdwmark
Thu Mar 31, 2022 6:10 am
Daystar Quark Power Supply Mod

Last post by vkx86 « Mon Mar 28, 2022 8:02 pm
Replies: 7
by marktownley » Sun Mar 27, 2022 11:08 am

Rating: 1.26%

7 Replies

1572 Views

Last post by vkx86
Mon Mar 28, 2022 8:02 pm
It's nearly done....

Last post by Petrus « Mon Mar 28, 2022 9:29 am
Replies: 5
by Bastelhannes » Sat Mar 26, 2022 3:52 pm

Rating: 0.84%

5 Replies

915 Views

Last post by Petrus
Mon Mar 28, 2022 9:29 am
PST etalon spacing?

Last post by MalVeauX « Sat Mar 26, 2022 8:34 pm
Replies: 6
by MalVeauX » Sat Mar 19, 2022 2:48 am

Rating: 1.89%

6 Replies

1197 Views

Last post by MalVeauX
Sat Mar 26, 2022 8:34 pm
What is the cheapest mod to view details of the sun up close?

Last post by Merlin66 « Mon Mar 21, 2022 7:23 am
Replies: 28
by daslolo » Sun Feb 16, 2020 9:31 pm
1

2
Rating: 1.89%
28 Replies

16236 Views

Last post by Merlin66
Mon Mar 21, 2022 7:23 am
LUNT ERF- Filter (Orientation)

Last post by physicsguytoo « Sun Mar 20, 2022 8:38 am
Replies: 5
by chriskosmos » Sat Jan 15, 2022 9:20 pm

Rating: 1.05%

5 Replies

1115 Views

Last post by physicsguytoo
Sun Mar 20, 2022 8:38 am
150mm Solar Newtonian first light

Last post by Martin_S « Fri Mar 18, 2022 10:01 pm
Replies: 14
by Martin_S » Mon Dec 20, 2021 8:36 pm

Rating: 3.98%

14 Replies

2801 Views

Last post by Martin_S
Fri Mar 18, 2022 10:01 pm
Solar Scout SS60 Etalon on 80ED scope: first light

Last post by marktownley « Wed Mar 02, 2022 9:00 pm
Replies: 6
by Fabio_Imm » Sun Nov 08, 2020 3:57 pm

Rating: 1.89%

6 Replies

2299 Views

Last post by marktownley
Wed Mar 02, 2022 9:00 pm
Old PST Mod

Last post by hopskipson « Wed Mar 02, 2022 2:25 pm
Replies: 7
by nikolaros » Fri Jan 07, 2022 8:08 pm

Rating: 0.42%

7 Replies

1288 Views

Last post by hopskipson
Wed Mar 02, 2022 2:25 pm
Frankenfocuser

Last post by marktownley « Sat Feb 26, 2022 5:29 am
Replies: 3
by BigCloud » Sat Feb 19, 2022 6:51 pm

Rating: 0.84%

3 Replies

833 Views

Last post by marktownley
Sat Feb 26, 2022 5:29 am
Astro-Tech AT102ED or SVBONY SV503 102ED + LS50PT?

Last post by _RA_ « Mon Feb 14, 2022 10:05 pm
Replies: 20
by _RA_ » Sat Dec 11, 2021 9:39 pm

Rating: 3.98%

20 Replies

4676 Views

Last post by _RA_
Mon Feb 14, 2022 10:05 pm
Diagonal to Straight

Last post by rsfoto « Sun Feb 13, 2022 5:37 pm
Replies: 3
by rsfoto » Sat Feb 12, 2022 11:42 pm

Rating: 1.05%

3 Replies

904 Views

Last post by rsfoto
Sun Feb 13, 2022 5:37 pm
Ideas for a Meade ETX125?

Last post by marktownley « Thu Feb 10, 2022 6:21 am
Replies: 3
by vineyard » Wed Feb 09, 2022 12:19 am

Rating: 0.63%

3 Replies

792 Views

Last post by marktownley
Thu Feb 10, 2022 6:21 am
Telecentric System brand and X for Air-Spaces etalon(PST/Lunt) for Celestron Edge HD 8

Last post by christian viladrich « Tue Feb 08, 2022 7:52 pm
Replies: 3
by OlegLviv » Mon Feb 07, 2022 1:51 pm

Rating: 1.47%

3 Replies

1000 Views

Last post by christian viladrich
Tue Feb 08, 2022 7:52 pm
Double Stack Lunt CaK filter

Last post by torsinadoc « Tue Feb 01, 2022 9:56 am
Replies: 22
by Merlin66 » Wed Jan 26, 2022 10:22 pm

Rating: 4.61%

22 Replies

3476 Views

Last post by torsinadoc
Tue Feb 01, 2022 9:56 am
Celestron Edge HD 8 PST and LUNT60 MOD2

Last post by christian viladrich « Fri Jan 28, 2022 5:33 pm
Replies: 5
by OlegLviv » Thu Jan 27, 2022 7:36 am

Rating: 0.21%

5 Replies

1107 Views

Last post by christian viladrich
Fri Jan 28, 2022 5:33 pm
modification

Last post by OlegLviv « Thu Jan 27, 2022 12:16 pm
Replies: 4
by alessbonsai » Tue Jan 25, 2022 7:14 am

Rating: 0.21%

4 Replies

919 Views

Last post by OlegLviv
Thu Jan 27, 2022 12:16 pm
Lunt LS60 / BF 1200 Mod. - Help

Last post by Ivan « Sun Jan 16, 2022 1:07 pm
Replies: 15
by chriskosmos » Wed Jan 05, 2022 4:18 pm

Rating: 3.35%

15 Replies

2412 Views

Last post by Ivan
Sun Jan 16, 2022 1:07 pm
Re: The Double pass idea...

Last post by christian viladrich « Sat Jan 08, 2022 8:15 pm
Replies: 16
by p_zetner » Thu Aug 16, 2018 10:03 pm

Rating: 0.21%

16 Replies

8441 Views

Last post by christian viladrich
Sat Jan 08, 2022 8:15 pm
Viewing the PST etalon sweet spot

Last post by marktownley « Tue Jan 04, 2022 8:23 pm
Replies: 4
by thesmiths » Mon Dec 20, 2021 3:58 pm

Rating: 1.47%

4 Replies

1311 Views

Last post by marktownley
Tue Jan 04, 2022 8:23 pm
"It is Impossible...." they said. "Sun's Full Disk" test with a Tecnosky 60Apo and Daystar Quark Chromosphere.

Last post by Radon86 « Mon Dec 20, 2021 1:49 pm
Replies: 6
by fedele » Sat Dec 11, 2021 5:02 pm

Rating: 0.63%

6 Replies

2065 Views

Last post by Radon86
Mon Dec 20, 2021 1:49 pm
PST Etalon with a Quark, Log & Results

Last post by rsfoto « Wed Dec 15, 2021 5:25 pm
Replies: 121
by MalVeauX » Thu Dec 13, 2018 9:41 pm
1

2

3

4

5
Rating: 1.68%
121 Replies

38760 Views

Last post by rsfoto
Wed Dec 15, 2021 5:25 pm
Lunt LS60MT operation (not really a modification)

Last post by SimonM « Wed Dec 15, 2021 2:54 pm
Replies: 19
by SimonM » Mon Oct 25, 2021 8:36 pm

Rating: 1.05%

19 Replies

2651 Views

Last post by SimonM
Wed Dec 15, 2021 2:54 pm
Red glass inside Lunt LS50THa

Last post by madonnajess « Sun Dec 12, 2021 3:16 pm
Replies: 8
by krakatoa1883 » Fri Apr 09, 2021 3:44 pm

Rating: 0.21%

8 Replies

1779 Views

Last post by madonnajess
Sun Dec 12, 2021 3:16 pm
PST mod is it worth it?

Last post by minhlead « Sun Dec 12, 2021 4:15 am
Replies: 60
by minhlead » Tue Jul 13, 2021 7:28 am
1

2

3
Rating: 9.85%
60 Replies

8039 Views

Last post by minhlead
Sun Dec 12, 2021 4:15 am
3D prints to assist with daytime rough polar align

Last post by Radon86 « Thu Dec 09, 2021 7:40 am
Replies: 11
by barnstorm » Sun Nov 14, 2021 9:08 pm

Rating: 2.31%

11 Replies

2186 Views

Last post by Radon86
Thu Dec 09, 2021 7:40 am
90mm Triplet with barlow and Quark

Last post by marktownley « Tue Nov 09, 2021 6:39 am
Replies: 15
by AndiesHandyHandies » Thu Jul 15, 2021 1:12 am

Rating: 1.26%

15 Replies

2687 Views

Last post by marktownley
Tue Nov 09, 2021 6:39 am
Celestron 100mm F5 modification

Last post by AndiesHandyHandies « Fri Nov 05, 2021 6:26 pm
Replies: 3
by AndiesHandyHandies » Sat Oct 30, 2021 6:42 pm

Rating: 0.21%

3 Replies

963 Views

Last post by AndiesHandyHandies
Fri Nov 05, 2021 6:26 pm
DS Mod 50mm Lunt and 20mm PST Internal Etalons?

Last post by marktownley « Thu Oct 28, 2021 7:51 am
Replies: 1
by AndiesHandyHandies » Wed Oct 27, 2021 7:25 pm

Rating: 0.21%

1 Replies

771 Views

Last post by marktownley
Thu Oct 28, 2021 7:51 am
Santel M180 F10 Rumak Maksutov first light

Last post by AndiesHandyHandies « Fri Oct 15, 2021 8:50 pm
Replies: 73
by AndiesHandyHandies » Sat Mar 07, 2020 12:14 am
1

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Rating: 3.98%
73 Replies

29796 Views

Last post by AndiesHandyHandies
Fri Oct 15, 2021 8:50 pm
Lunt 50 mod with f/7 and f/11 refractors

Last post by MalVeauX « Mon Oct 11, 2021 3:26 pm
Replies: 15
by stefanr » Fri Aug 06, 2021 9:42 pm

Rating: 4.82%

15 Replies

3419 Views

Last post by MalVeauX
Mon Oct 11, 2021 3:26 pm
120/1000 Lunt LS50 mod

Last post by MalVeauX « Mon Oct 11, 2021 2:55 pm
Replies: 7
by AtiCelestron » Tue Sep 28, 2021 4:26 am

Rating: 2.31%

7 Replies

1653 Views

Last post by MalVeauX
Mon Oct 11, 2021 2:55 pm
Internal etalon size

Last post by Bob Yoesle « Sat Oct 09, 2021 5:58 pm
Replies: 3
by JesusRL » Fri Oct 08, 2021 7:43 pm

Rating: 1.05%

3 Replies

1141 Views

Last post by Bob Yoesle
Sat Oct 09, 2021 5:58 pm
LUNTerize Takahashi FC100DL

Last post by fedele « Mon Oct 04, 2021 8:30 am
Replies: 5
by fedele » Sun Oct 03, 2021 7:55 am

Rating: 1.05%

5 Replies

1198 Views

Last post by fedele
Mon Oct 04, 2021 8:30 am
Coronado PST MOD2 Black RING in the middle of sun!

Last post by Rusted « Fri Oct 01, 2021 11:22 am
Replies: 93
by OlegLviv » Mon Sep 13, 2021 5:09 am
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Rating: 4.61%
93 Replies

10674 Views

Last post by Rusted
Fri Oct 01, 2021 11:22 am
360degree rotator for lunt 50mm double stack

Last post by Bill_C « Mon Sep 13, 2021 2:33 pm
Replies: 2
by Bill_C » Fri Sep 03, 2021 6:09 pm

2 Replies

847 Views

Last post by Bill_C
Mon Sep 13, 2021 2:33 pm
To focus or not to focus - the creation of a build set

Last post by Bastelhannes « Mon Sep 13, 2021 8:22 am
Replies: 3
by Bastelhannes » Mon Sep 13, 2021 6:21 am

3 Replies

823 Views

Last post by Bastelhannes
Mon Sep 13, 2021 8:22 am
Filter holder for a secondary mirror (Newton).

Last post by allhoest « Wed Aug 18, 2021 7:49 pm
Replies: 8
by allhoest » Sat Aug 14, 2021 1:55 pm

Rating: 2.1%

8 Replies

1750 Views

Last post by allhoest
Wed Aug 18, 2021 7:49 pm
Temperature simulation of mirrors for daytime observation (Solar)

Last post by marktownley « Wed Aug 18, 2021 6:37 pm
Replies: 4
by allhoest » Mon Aug 16, 2021 12:36 pm

Rating: 0.42%

4 Replies

989 Views

Last post by marktownley
Wed Aug 18, 2021 6:37 pm
The ubiquitous Celestron C6-R

Last post by DeepSolar64 « Sun Aug 15, 2021 1:08 am
Replies: 36
by Bob Yoesle » Tue May 11, 2021 11:58 pm
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2
Rating: 7.13%
36 Replies

7185 Views

Last post by DeepSolar64
Sun Aug 15, 2021 1:08 am
Polarizing Filters

Last post by MapleRidge « Thu Aug 12, 2021 2:58 pm
Replies: 10
by MapleRidge » Tue Aug 10, 2021 6:54 pm

10 Replies

1998 Views

Last post by MapleRidge
Thu Aug 12, 2021 2:58 pm
127mm Meade Triplet Mod

Last post by AndiesHandyHandies « Tue Aug 10, 2021 9:09 pm
Replies: 20
by AndiesHandyHandies » Tue May 21, 2019 10:10 pm

20 Replies

7326 Views

Last post by AndiesHandyHandies
Tue Aug 10, 2021 9:09 pm
PST40 motor focuser

Last post by Bastelhannes « Sun Aug 08, 2021 8:27 pm
Replies: 7
by Bastelhannes » Thu Jul 29, 2021 7:44 am

Rating: 1.05%

7 Replies

1426 Views

Last post by Bastelhannes
Sun Aug 08, 2021 8:27 pm
Lunt Anti-Reflex Filter

Last post by Bob Yoesle « Tue Aug 03, 2021 6:00 pm
Replies: 5
by rray6 » Mon May 31, 2021 5:16 pm

Rating: 0.42%

5 Replies

1409 Views

Last post by Bob Yoesle
Tue Aug 03, 2021 6:00 pm
Tilting the PST etalon?

Last post by AndiesHandyHandies « Wed Jul 21, 2021 5:39 pm
Replies: 24
by Rusted » Fri Jul 02, 2021 9:41 am

Rating: 2.94%

24 Replies

3471 Views

Last post by AndiesHandyHandies
Wed Jul 21, 2021 5:39 pm
Lunt pressure tuned etalon for a 150 f/10 for imaging?

Last post by GreatAttractor « Mon Jul 19, 2021 8:03 am
Replies: 9
by Rusted » Sat Jul 17, 2021 1:06 pm

Rating: 1.26%

9 Replies

1829 Views

Last post by GreatAttractor
Mon Jul 19, 2021 8:03 am
New Lunt 35 etalon housing for RCT

Last post by Carbon60 « Tue Jul 13, 2021 6:57 am
Replies: 7
by Carbon60 » Fri Jul 02, 2021 12:54 pm

Rating: 2.73%

7 Replies

1815 Views

Last post by Carbon60
Tue Jul 13, 2021 6:57 am
Collimating lens and behavior within different focal ratio light cones?

Last post by MalVeauX « Sat Jun 05, 2021 2:55 pm
Replies: 18
by MalVeauX » Sat May 22, 2021 1:52 am

Rating: 3.14%

18 Replies

2976 Views

Last post by MalVeauX
Sat Jun 05, 2021 2:55 pm
PST mod built with foam board and a hot glue gun

Last post by marktownley « Thu Jun 03, 2021 4:15 am
Replies: 1
by thesmiths » Wed Jun 02, 2021 6:32 pm

Rating: 0.63%

1 Replies

1659 Views

Last post by marktownley
Thu Jun 03, 2021 4:15 am
PST Tuning Ring

Last post by thesmiths « Tue May 25, 2021 4:57 pm
Replies: 10
by MapleRidge » Sun May 23, 2021 9:14 pm

Rating: 0.42%

10 Replies

1852 Views

Last post by thesmiths
Tue May 25, 2021 4:57 pm
Any suggestion for a DIY Quark active cooler?

Last post by minhlead « Sat May 22, 2021 3:54 pm
Replies: 36
by minhlead » Wed May 12, 2021 2:04 pm
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2
Rating: 5.66%
36 Replies

4790 Views

Last post by minhlead
Sat May 22, 2021 3:54 pm
Advices needed on doublestacking Daystar Quark Chrom and PST Etalon

Last post by marktownley « Wed May 19, 2021 5:25 am
Replies: 26
by sywong2000 » Mon Dec 28, 2020 4:33 am
1

2
Rating: 3.56%
26 Replies

4176 Views

Last post by marktownley
Wed May 19, 2021 5:25 am
Fitting a quart into a pint pot - need ideas please?

Last post by DJD « Sun May 16, 2021 2:31 pm
Replies: 4
by DJD » Fri Apr 30, 2021 11:05 am

Rating: 0.21%

4 Replies

1255 Views

Last post by DJD
Sun May 16, 2021 2:31 pm
H alpha filter as ERF?

Last post by solarchat « Thu May 13, 2021 7:30 pm
Replies: 21
by minhlead » Mon May 10, 2021 4:12 am

Rating: 3.98%

21 Replies

3765 Views

Last post by solarchat
Thu May 13, 2021 7:30 pm
Transmission graph for a Daystar Quark

Last post by AndiesHandyHandies « Thu May 13, 2021 11:21 am

by AndiesHandyHandies » Thu May 13, 2021 11:21 am

0 Replies

668 Views

Last post by AndiesHandyHandies
Thu May 13, 2021 11:21 am
Lunt LS50THa modification to 90 mm aperture

Last post by GreatAttractor « Tue May 11, 2021 7:32 pm
Replies: 20
by GreatAttractor » Mon Apr 04, 2016 8:05 pm

Rating: 2.52%

20 Replies

12492 Views

Last post by GreatAttractor
Tue May 11, 2021 7:32 pm
Getting more light through my Rumak180 safely

Last post by AndiesHandyHandies « Thu May 06, 2021 9:55 pm
Replies: 13
by AndiesHandyHandies » Wed Apr 14, 2021 7:37 pm

Rating: 0.84%

13 Replies

2109 Views

Last post by AndiesHandyHandies
Thu May 06, 2021 9:55 pm
Tal/PST mod focuser recommendations

Last post by marktownley « Thu Apr 29, 2021 5:46 am
Replies: 6
by DJD » Tue Apr 13, 2021 1:38 pm

Rating: 0.21%

6 Replies

1598 Views

Last post by marktownley
Thu Apr 29, 2021 5:46 am
Thread on etalon Lunt 50

Last post by Ivan « Wed Apr 28, 2021 9:26 pm
Replies: 4
by Ivan » Wed Apr 28, 2021 9:23 am

Rating: 0.63%

4 Replies

1010 Views

Last post by Ivan
Wed Apr 28, 2021 9:26 pm
80mm F10 Telescope for PST Mod and Baader TZ Quark?

Last post by AndiesHandyHandies « Thu Apr 01, 2021 9:52 am
Replies: 7
by AndiesHandyHandies » Tue Mar 30, 2021 10:01 pm

Rating: 0.21%

7 Replies

1556 Views

Last post by AndiesHandyHandies
Thu Apr 01, 2021 9:52 am
Experimenting with double stacking Daystar filter with ...

Last post by AndiesHandyHandies « Wed Mar 31, 2021 6:57 pm
Replies: 19
by christian viladrich » Mon Sep 12, 2016 8:24 pm

Rating: 1.89%

19 Replies

5484 Views

Last post by AndiesHandyHandies
Wed Mar 31, 2021 6:57 pm
Buying modified solar scopes??

Last post by Radon86 « Thu Mar 25, 2021 5:29 am
Replies: 2
by Radon86 » Mon Mar 22, 2021 9:16 am

2 Replies

915 Views

Last post by Radon86
Thu Mar 25, 2021 5:29 am
Sweet spot, banding and tilted etalons ...where are the limits ?

Last post by christian viladrich « Wed Mar 24, 2021 3:25 pm
Replies: 53
by christian viladrich » Fri Feb 26, 2021 7:20 pm
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Rating: 8.81%
53 Replies

8564 Views

Last post by christian viladrich
Wed Mar 24, 2021 3:25 pm
Questions about 90mm mod to Lunt LS50THa by Great Attractor

Last post by GreatAttractor « Mon Mar 22, 2021 10:09 pm
Replies: 1
by Radon86 » Mon Mar 22, 2021 9:07 am

1 Replies

996 Views

Last post by GreatAttractor
Mon Mar 22, 2021 10:09 pm
blocking filter chit chat chop chop - lets cut it out.

Last post by mdwmark « Sat Mar 20, 2021 7:09 am
Replies: 32
by Montana » Mon Feb 22, 2021 4:13 pm
1

2
Rating: 10.06%
32 Replies

5875 Views

Last post by mdwmark
Sat Mar 20, 2021 7:09 am
Focusers for Lunt 50

Last post by Gingerfish « Thu Mar 18, 2021 3:22 pm
Replies: 5
by Gingerfish » Tue Mar 16, 2021 1:09 pm

Rating: 0.42%

5 Replies

1241 Views

Last post by Gingerfish
Thu Mar 18, 2021 3:22 pm
Can I mod my Lunt 2inch hershal wedge?

Last post by marktownley « Sat Mar 13, 2021 6:55 am
Replies: 6
by Stardust5858 » Fri Feb 12, 2021 9:02 pm

Rating: 0.63%

6 Replies

1274 Views

Last post by marktownley
Sat Mar 13, 2021 6:55 am
Narrowest 393.37 ever by Apollo Lasky

Last post by christian viladrich « Thu Mar 11, 2021 9:41 am
Replies: 118
by Valery » Thu Jun 21, 2018 1:18 am
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5
118 Replies

45130 Views

Last post by christian viladrich
Thu Mar 11, 2021 9:41 am
Do you have a skybender?

Last post by Montana « Thu Mar 11, 2021 8:34 am
Replies: 13
by MalVeauX » Thu May 10, 2018 4:27 pm

Rating: 0.42%

13 Replies

8377 Views

Last post by Montana
Thu Mar 11, 2021 8:34 am
Recentering sweet spot possible?

Last post by Gingerfish « Mon Mar 08, 2021 8:22 pm
Replies: 19
by Gingerfish » Sun Feb 21, 2021 11:46 pm

Rating: 1.05%

19 Replies

2613 Views

Last post by Gingerfish
Mon Mar 08, 2021 8:22 pm
Position versus phase encoded information in optics

Last post by marktownley « Mon Mar 08, 2021 7:07 pm
Replies: 1
by AndiesHandyHandies » Mon Mar 08, 2021 12:30 pm

1 Replies

688 Views

Last post by marktownley
Mon Mar 08, 2021 7:07 pm
OTA baffle hack for easy filter / optic install ; internal Ir/UV - plano concave

Last post by MapleRidge « Sat Mar 06, 2021 1:09 pm
Replies: 3
by marktownley » Sun Feb 28, 2021 3:46 pm

Rating: 0.63%

3 Replies

983 Views

Last post by MapleRidge
Sat Mar 06, 2021 1:09 pm
Rubber piston dimensions??

Last post by rsfoto « Wed Mar 03, 2021 6:24 pm
Replies: 2
by mconsidine » Wed Jun 03, 2020 11:51 pm

Rating: 0.42%

2 Replies

1396 Views

Last post by rsfoto
Wed Mar 03, 2021 6:24 pm
My latest, H-alpha, PST mod set-up for a 6" f/10..

Last post by MalVeauX « Mon Mar 01, 2021 11:05 pm
Replies: 1
by Rusted » Sun Sep 20, 2020 2:18 pm

Rating: 0.84%

1 Replies

1600 Views

Last post by MalVeauX
Mon Mar 01, 2021 11:05 pm
The Apollo way -

Last post by marktownley « Sun Feb 21, 2021 5:35 pm

by marktownley » Sun Feb 21, 2021 5:35 pm

Rating: 0.21%

0 Replies

945 Views

Last post by marktownley
Sun Feb 21, 2021 5:35 pm
Outfitting a C14 Edge for Solar Imaging

Last post by jbaldwin « Sun Feb 21, 2021 5:31 pm
Replies: 9
by jbaldwin » Fri Feb 19, 2021 5:53 pm

Rating: 1.68%

9 Replies

1924 Views

Last post by jbaldwin
Sun Feb 21, 2021 5:31 pm
solarscout DS60 open heart operation

Last post by banjo « Thu Feb 18, 2021 4:44 pm
Replies: 3
by banjo » Wed Feb 17, 2021 4:39 pm

Rating: 0.42%

3 Replies

1431 Views

Last post by banjo
Thu Feb 18, 2021 4:44 pm
Coronado BF10 straight-through conversion?

Last post by Gingerfish « Sat Feb 13, 2021 7:53 pm
Replies: 8
by Gingerfish » Sat Feb 13, 2021 1:35 am

Rating: 0.84%

8 Replies

1527 Views

Last post by Gingerfish
Sat Feb 13, 2021 7:53 pm
AiryLab HaT Handle Mod

Last post by MapleRidge « Sun Feb 07, 2021 11:57 pm
Replies: 8
by marktownley » Sat Jan 16, 2021 12:03 pm

Rating: 2.31%

8 Replies

1615 Views

Last post by MapleRidge
Sun Feb 07, 2021 11:57 pm
Gold coated objective optics

Last post by DeepSolar64 « Fri Feb 05, 2021 10:56 am
Replies: 3
by marktownley » Wed Feb 03, 2021 6:43 am

Rating: 0.21%

3 Replies

1068 Views

Last post by DeepSolar64
Fri Feb 05, 2021 10:56 am
PST MOD stage1/2 72ed skywatcher

Last post by alessbonsai « Mon Feb 01, 2021 12:06 pm
Replies: 2
by alessbonsai » Sun Jan 31, 2021 7:31 am

2 Replies

837 Views

Last post by alessbonsai
Mon Feb 01, 2021 12:06 pm
Quark's BF on Lunt diagonal

Last post by soulvagabond « Sun Jan 17, 2021 9:24 pm
Replies: 5
by soulvagabond » Sat Jan 16, 2021 10:49 pm

Rating: 0.42%

5 Replies

1310 Views

Last post by soulvagabond
Sun Jan 17, 2021 9:24 pm
Blackest Black?

Last post by hk160 « Sat Jan 16, 2021 9:42 pm
Replies: 2
by Carbon60 » Sat Jan 16, 2021 2:12 pm

Rating: 0.84%

2 Replies

1016 Views

Last post by hk160
Sat Jan 16, 2021 9:42 pm
How effective is a 0.5x Reducer with a Quark?

Last post by RodAstro « Mon Jan 11, 2021 3:12 pm
Replies: 5
by SimonM » Sat Jan 09, 2021 9:02 pm

Rating: 0.84%

5 Replies

1671 Views

Last post by RodAstro
Mon Jan 11, 2021 3:12 pm
"Magic" distance of Lunt LS50PT etalon from focal plane?

Last post by Bob Yoesle « Fri Jan 08, 2021 2:26 pm
Replies: 17
by Roel80 » Sat Nov 23, 2019 8:45 am

Rating: 0.63%

17 Replies

6566 Views

Last post by Bob Yoesle
Fri Jan 08, 2021 2:26 pm
Evaluating the PST etalon with a neon bulb

Last post by Bob Yoesle « Fri Jan 01, 2021 7:02 pm
Replies: 15
by thesmiths » Mon Dec 28, 2020 3:24 am

Rating: 2.52%

15 Replies

2930 Views

Last post by Bob Yoesle
Fri Jan 01, 2021 7:02 pm
Aries SAFIX - to Dismantle - to Replicate- to redistribute.

Last post by highfnum « Fri Dec 25, 2020 2:36 pm
Replies: 5
by DeepSolar64 » Thu Dec 24, 2020 10:30 pm

Rating: 0.84%

5 Replies

1471 Views

Last post by highfnum
Fri Dec 25, 2020 2:36 pm
G band instead of Ca-k filter

Last post by DeepSolar64 « Thu Dec 17, 2020 6:45 am
Replies: 48
by Stardust5858 » Mon Nov 23, 2020 9:28 pm
1

2
Rating: 7.13%
48 Replies

7112 Views

Last post by DeepSolar64
Thu Dec 17, 2020 6:45 am
Back-focus issues with a collimated etalon

Last post by marktownley « Sun Nov 29, 2020 11:06 am
Replies: 3
by AndiesHandyHandies » Mon Nov 23, 2020 5:53 pm

3 Replies

999 Views

Last post by marktownley
Sun Nov 29, 2020 11:06 am
Opticstar 80mm F5 and some solar playing.

Last post by marktownley « Thu Nov 26, 2020 4:22 pm
Replies: 2
by AndiesHandyHandies » Sun Nov 22, 2020 4:46 pm

2 Replies

846 Views

Last post by marktownley
Thu Nov 26, 2020 4:22 pm
Newtonian vs SCT thermal handling with full aperture D-ERF

Last post by RodAstro « Fri Nov 13, 2020 3:20 pm
Replies: 27
by MalVeauX » Wed Jan 29, 2020 3:21 pm
1

2
Rating: 0.21%
27 Replies

13589 Views

Last post by RodAstro
Fri Nov 13, 2020 3:20 pm
Basic question about PST etalon to focus spacing.

Last post by AndiesHandyHandies « Wed Nov 11, 2020 12:53 pm
Replies: 39
by Rusted » Fri Oct 09, 2020 8:30 pm
1

2
Rating: 8.6%
39 Replies

5428 Views

Last post by AndiesHandyHandies
Wed Nov 11, 2020 12:53 pm
Doublestack PST Mod + Quark

Last post by marktownley « Mon Nov 09, 2020 6:24 pm
Replies: 8
by Starry Jack » Tue Jun 02, 2020 10:58 pm

Rating: 0.21%

8 Replies

2223 Views

Last post by marktownley
Mon Nov 09, 2020 6:24 pm
Help me with my first mod

Last post by Gingerfish « Sat Nov 07, 2020 1:06 am

by Gingerfish » Sat Nov 07, 2020 1:06 am

0 Replies

993 Views

Last post by Gingerfish
Sat Nov 07, 2020 1:06 am
Santel Mak180 on UK ABS

Last post by AndiesHandyHandies « Mon Oct 26, 2020 11:23 am
Replies: 1
by AndiesHandyHandies » Sun Oct 18, 2020 8:25 am

Rating: 0.21%

1 Replies

1031 Views

Last post by AndiesHandyHandies
Mon Oct 26, 2020 11:23 am
Replacing Lunt CaK BF with something better

Last post by krakatoa1883 « Sun Sep 20, 2020 12:11 pm
Replies: 17
by krakatoa1883 » Sun Sep 13, 2020 7:25 pm

Rating: 2.1%

17 Replies

3574 Views

Last post by krakatoa1883
Sun Sep 20, 2020 12:11 pm
PST Mod and TEC140

Last post by marktownley « Sun Sep 06, 2020 4:59 pm
Replies: 9
by Montana » Mon Aug 31, 2020 6:18 pm

Rating: 0.63%

9 Replies

1860 Views

Last post by marktownley
Sun Sep 06, 2020 4:59 pm
PST Mod C11

Last post by AndiesHandyHandies « Fri Sep 04, 2020 9:03 am
Replies: 10
by Montana » Mon Aug 03, 2020 5:41 pm

Rating: 0.63%

10 Replies

2300 Views

Last post by AndiesHandyHandies
Fri Sep 04, 2020 9:03 am
Lunt LS50THa PT deassembly- the saga continues lol

Last post by krakatoa1883 « Wed Aug 26, 2020 1:59 pm
Replies: 3
by T McVicar » Fri Apr 22, 2016 4:29 am

Rating: 0.42%

3 Replies

1791 Views

Last post by krakatoa1883
Wed Aug 26, 2020 1:59 pm
Lunt Modular HA 60mm Potential?

Last post by marktownley « Tue Aug 25, 2020 7:33 pm
Replies: 1
by MalVeauX » Fri Aug 14, 2020 3:47 pm

Rating: 0.21%

1 Replies

980 Views

Last post by marktownley
Tue Aug 25, 2020 7:33 pm
Solar newton - An open support for the primary mirror

Last post by allhoest « Fri Aug 21, 2020 7:41 pm

by allhoest » Fri Aug 21, 2020 7:41 pm

Rating: 0.42%

0 Replies

1225 Views

Last post by allhoest
Fri Aug 21, 2020 7:41 pm
Need Help Identifying This

Last post by DeepSolar64 « Thu Aug 20, 2020 5:31 am
Replies: 2
by silversolarsurfer » Tue Aug 18, 2020 6:21 am

Rating: 0.63%

2 Replies

998 Views

Last post by DeepSolar64
Thu Aug 20, 2020 5:31 am
Has anyone got a copy of...

Last post by solarGain « Thu Aug 13, 2020 1:44 pm

by solarGain » Thu Aug 13, 2020 1:44 pm

0 Replies

1114 Views

Last post by solarGain
Thu Aug 13, 2020 1:44 pm
Lunt Blocking filter with Solarmax etalon?

Last post by marktownley « Wed Aug 12, 2020 1:53 pm
Replies: 4
by hopskipson » Tue Aug 04, 2020 1:25 am

Rating: 0.21%

4 Replies

1526 Views

Last post by marktownley
Wed Aug 12, 2020 1:53 pm
Lunt Pressure Tuner + Quark Question

Last post by rsfoto « Mon Aug 10, 2020 6:57 pm
Replies: 5
by MapleRidge » Thu Aug 06, 2020 6:04 pm

Rating: 0.42%

5 Replies

1701 Views

Last post by rsfoto
Mon Aug 10, 2020 6:57 pm
solarmax II

Last post by alpha76 « Fri Jul 31, 2020 6:40 am
Replies: 3
by alpha76 » Sat Jul 25, 2020 2:14 am

3 Replies

1504 Views

Last post by alpha76
Fri Jul 31, 2020 6:40 am
Lunt 80mm + Refractor 150. Need Help guys.

Last post by marktownley « Sun Jul 26, 2020 9:44 am
Replies: 2
by Vasily » Sun Jul 19, 2020 4:00 pm

2 Replies

1373 Views

Last post by marktownley
Sun Jul 26, 2020 9:44 am
H-Alpha Double-Refractor 120 / 135 / 150mm Aperture ?

Last post by Rusted « Wed Jul 15, 2020 8:11 am
Replies: 43
by Solar-Cologne » Thu Nov 12, 2015 6:35 am
1

2
Rating: 1.68%
43 Replies

22157 Views

Last post by Rusted
Wed Jul 15, 2020 8:11 am
Lunt CaK diagonal modded to straight through

Last post by Bob Yoesle « Sun Jul 12, 2020 1:44 am
Replies: 9
by bart1805 » Thu Jan 24, 2019 6:46 pm

Rating: 0.21%

9 Replies

5103 Views

Last post by Bob Yoesle
Sun Jul 12, 2020 1:44 am
PST Stage 2 Mod for sale: Works at f6.5 and f10

Last post by Starry Jack « Mon Jun 15, 2020 6:16 pm

by Starry Jack » Mon Jun 15, 2020 6:16 pm

0 Replies

1468 Views

Last post by Starry Jack
Mon Jun 15, 2020 6:16 pm
YouTube of my PST Sweet Spot Tweaks

Last post by Starry Jack « Sat Jun 13, 2020 11:44 pm
Replies: 4
by Starry Jack » Fri Jun 12, 2020 1:31 am

4 Replies

1474 Views

Last post by Starry Jack
Sat Jun 13, 2020 11:44 pm
PST Etalon Adjustment PIN

Last post by Starry Jack « Sat Jun 13, 2020 11:43 pm
Replies: 6
by Solar B » Tue Jun 09, 2020 6:54 pm

Rating: 0.21%

6 Replies

1754 Views

Last post by Starry Jack
Sat Jun 13, 2020 11:43 pm
Motor driven helical focuser.

Last post by Martin_S « Sat Jun 13, 2020 12:08 pm
Replies: 4
by Rusted » Sun May 03, 2020 3:37 pm

Rating: 1.68%

4 Replies

1854 Views

Last post by Martin_S
Sat Jun 13, 2020 12:08 pm
How to Remove Filter

Last post by Rusted « Thu Jun 11, 2020 8:08 am
Replies: 2
by astrobiker23 » Mon Jun 08, 2020 7:45 pm

Rating: 0.42%

2 Replies

1125 Views

Last post by Rusted
Thu Jun 11, 2020 8:08 am
Daystar Quarks

Last post by AndiesHandyHandies « Thu May 28, 2020 10:07 pm
Replies: 4
by AndiesHandyHandies » Tue May 26, 2020 9:04 am

4 Replies

1541 Views

Last post by AndiesHandyHandies
Thu May 28, 2020 10:07 pm
CaK Herschel wedge mod details

Last post by krakatoa1883 « Mon May 25, 2020 6:32 pm
Replies: 6
by thesmiths » Sun Nov 09, 2014 3:28 am

Rating: 0.21%

6 Replies

4046 Views

Last post by krakatoa1883
Mon May 25, 2020 6:32 pm
Coronado PST Etalon tuning anti-slip bearing modification

Last post by Merlin66 « Thu May 21, 2020 5:46 am
Replies: 18
by Rusted » Sun Mar 29, 2020 6:59 am

18 Replies

7732 Views

Last post by Merlin66
Thu May 21, 2020 5:46 am
Helical to Feather Touch SMII

Last post by hopskipson « Mon May 18, 2020 10:44 pm
Replies: 19
by hopskipson » Thu May 07, 2020 12:25 pm

Rating: 1.47%

19 Replies

3787 Views

Last post by hopskipson
Mon May 18, 2020 10:44 pm
100DS - Modified Quark using 2" 35nm ERF.

Last post by AndiesHandyHandies « Fri May 08, 2020 4:38 pm
Replies: 9
by AndiesHandyHandies » Tue May 05, 2020 6:32 pm

Rating: 0.63%

9 Replies

2381 Views

Last post by AndiesHandyHandies
Fri May 08, 2020 4:38 pm
Easy PST Module with ERF (non-destructive, no cutting of OTA, & no-black-box rebuild)

Last post by Rusted « Tue Apr 07, 2020 11:59 am
Replies: 89
by MalVeauX » Fri Sep 06, 2019 5:07 pm
1

2

3

4
Rating: 0.21%
89 Replies

39368 Views

Last post by Rusted
Tue Apr 07, 2020 11:59 am
Removing barlow from Quark

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by sulcis2000 » Mon May 01, 2017 9:03 pm

19 Replies

17496 Views

Last post by AndiesHandyHandies
Mon Apr 06, 2020 9:12 am
Temperatures at focus of 6" f/10 H-a telescope:

Last post by AndiesHandyHandies « Sat Mar 28, 2020 8:59 am
Replies: 6
by Rusted » Thu Mar 26, 2020 2:32 pm

6 Replies

3614 Views

Last post by AndiesHandyHandies
Sat Mar 28, 2020 8:59 am
Two simultaneous pst etalon

Last post by Solar-Cologne « Sat Mar 28, 2020 4:01 am
Replies: 11
by marktownley » Thu Mar 12, 2020 6:33 am

11 Replies

7965 Views

Last post by Solar-Cologne
Sat Mar 28, 2020 4:01 am
Optimum BF for 6" f/10 with PST etalon and ASI174?

Last post by Rusted « Mon Mar 23, 2020 6:53 pm
Replies: 35
by Rusted » Sun Mar 01, 2020 10:57 am
1

2
35 Replies

18233 Views

Last post by Rusted
Mon Mar 23, 2020 6:53 pm
What can be done with a PST double stack?

Last post by daslolo « Sat Mar 21, 2020 1:02 am
Replies: 10
by daslolo » Wed Mar 11, 2020 7:43 am

10 Replies

7731 Views

Last post by daslolo
Sat Mar 21, 2020 1:02 am
F/A Merlin. ERF Transmissions

Last post by AndiesHandyHandies « Wed Mar 18, 2020 11:43 am
Replies: 2
by AndiesHandyHandies » Tue Mar 17, 2020 8:49 pm

2 Replies

3348 Views

Last post by AndiesHandyHandies
Wed Mar 18, 2020 11:43 am
$200 Lunt LS50 w/ 2''Baader Steeltrack focuser mod.

Last post by daslolo « Fri Mar 06, 2020 1:23 am
Replies: 3
by soulvagabond » Sat Jul 15, 2017 9:55 am

Rating: 0.42%

3 Replies

7869 Views

Last post by daslolo
Fri Mar 06, 2020 1:23 am
$70 filter tester

Last post by daslolo « Fri Mar 06, 2020 1:08 am
Replies: 3
by daslolo » Thu Feb 27, 2020 7:27 am

3 Replies

6273 Views

Last post by daslolo
Fri Mar 06, 2020 1:08 am
Using a laser power meter with thermopile sensor to check ERF filters

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Replies: 57
by etatsolarchat » Tue Feb 26, 2013 5:17 am
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2

3
57 Replies

22482 Views

Last post by Rusted
Sun Mar 01, 2020 1:01 pm
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Replies: 48
by Carbon60 » Fri Apr 25, 2014 6:18 am
1

2
48 Replies

25089 Views

Last post by daslolo
Thu Feb 27, 2020 3:22 am
PST Black Box Mods

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Replies: 7
by AndiesHandyHandies » Fri May 24, 2019 11:06 pm

7 Replies

6306 Views

Last post by daslolo
Sun Feb 23, 2020 9:51 pm
PST conversion?

Last post by marktownley « Sun Feb 23, 2020 10:23 am
Replies: 8
by garymck » Sun Dec 29, 2019 8:11 am

8 Replies

6737 Views

Last post by marktownley
Sun Feb 23, 2020 10:23 am
PST mod 2 for dummies

Last post by daslolo « Sat Feb 22, 2020 11:05 am
Replies: 3
by daslolo » Wed Feb 19, 2020 12:23 am

3 Replies

4959 Views

Last post by daslolo
Sat Feb 22, 2020 11:05 am
Is a C8 and a PST mod really usable?

Last post by daslolo « Thu Feb 20, 2020 9:33 am
Replies: 10
by marktownley » Sun Aug 18, 2019 9:59 am

10 Replies

10191 Views

Last post by daslolo
Thu Feb 20, 2020 9:33 am
Lunt LS35 mod? Is this a crazy idea? Is it crazy enough to work?

Last post by daslolo « Mon Feb 17, 2020 2:20 am
Replies: 22
by michael.h.f.wilkinson » Mon Feb 11, 2013 12:50 pm

22 Replies

11554 Views

Last post by daslolo
Mon Feb 17, 2020 2:20 am
Coronado/Lunt hybrid?

Last post by hopskipson « Thu Feb 13, 2020 10:49 pm
Replies: 4
by hopskipson » Thu Feb 13, 2020 2:55 am

4 Replies

5813 Views

Last post by hopskipson
Thu Feb 13, 2020 10:49 pm
Pst stage 1 mod, focus

Last post by MalVeauX « Fri Jan 31, 2020 5:31 pm
Replies: 1
by Sol seeker uk » Fri Jan 31, 2020 5:28 pm

1 Replies

4144 Views

Last post by MalVeauX
Fri Jan 31, 2020 5:31 pm
Baader 1.25x GPC with PST Mod, How to Mount the GPC?

Last post by MalVeauX « Sun Jan 19, 2020 8:57 pm
Replies: 12
by MalVeauX » Sat Jan 18, 2020 2:10 am

12 Replies

6751 Views

Last post by MalVeauX
Sun Jan 19, 2020 8:57 pm
PST modification - idiots guide

Last post by AndiesHandyHandies « Fri Jan 17, 2020 9:34 am
Replies: 35
by Montana » Tue Sep 24, 2019 11:15 am
1

2
35 Replies

16868 Views

Last post by AndiesHandyHandies
Fri Jan 17, 2020 9:34 am
How close to F10 must a PST mod truly be?

Last post by Merlin66 « Thu Jan 16, 2020 9:37 pm
Replies: 14
by MalVeauX » Fri Jan 10, 2020 8:23 pm

Rating: 0.21%

14 Replies

7523 Views

Last post by Merlin66
Thu Jan 16, 2020 9:37 pm
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Last post by Rusted « Wed Jan 15, 2020 8:46 am
Replies: 13
by Martin_S » Sat Nov 16, 2019 8:01 pm

13 Replies

7340 Views

Last post by Rusted
Wed Jan 15, 2020 8:46 am
No adapters, no tube cutting: the easiest 80mm "stage 1" Lunt LS50 mod possible!

Last post by marktownley « Mon Jan 13, 2020 2:32 pm
Replies: 5
by Roel80 » Mon Dec 23, 2019 2:38 pm

Rating: 0.21%

5 Replies

5656 Views

Last post by marktownley
Mon Jan 13, 2020 2:32 pm
Is this possible?

Last post by antonello « Mon Jan 13, 2020 6:57 am
Replies: 2
by hopskipson » Sat Jan 11, 2020 9:00 pm

2 Replies

4209 Views

Last post by antonello
Mon Jan 13, 2020 6:57 am
A 6" f/8 PST mod? Are we kidding ourselves?

Last post by Rusted « Fri Dec 27, 2019 9:41 am
Replies: 30
by Rusted » Sat Oct 19, 2019 11:51 am
1

2
30 Replies

10784 Views

Last post by Rusted
Fri Dec 27, 2019 9:41 am
SH Quark Chromosphere

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Replies: 3
by AndiesHandyHandies » Tue Dec 24, 2019 3:17 pm

3 Replies

2936 Views

Last post by marktownley
Wed Dec 25, 2019 2:11 pm
Skywatcher DC Motor drive for PST etalon.

Last post by Rusted « Tue Dec 24, 2019 3:23 pm
Replies: 29
by Rusted » Mon Nov 18, 2019 3:41 pm
1

2
29 Replies

9623 Views

Last post by Rusted
Tue Dec 24, 2019 3:23 pm
Convert my William Optics ZS80IIED

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Replies: 9
by p1taylor » Sun Dec 15, 2019 6:18 pm

9 Replies

4086 Views

Last post by marktownley
Sat Dec 21, 2019 9:30 pm
12" White light Newtonian

Last post by christian viladrich « Fri Dec 20, 2019 10:59 am
Replies: 7
by AndiesHandyHandies » Thu Oct 24, 2019 8:09 am

7 Replies

3952 Views

Last post by christian viladrich
Fri Dec 20, 2019 10:59 am
How to internally mount an ERF?

Last post by Rusted « Tue Dec 17, 2019 12:09 pm
Replies: 1
by Roel80 » Tue Dec 17, 2019 11:56 am

1 Replies

2394 Views

Last post by Rusted
Tue Dec 17, 2019 12:09 pm
D-ERF in converging beam?

Last post by Rusted « Mon Dec 16, 2019 7:51 am
Replies: 26
by Rusted » Tue Dec 10, 2019 1:58 pm
1

2
26 Replies

9386 Views

Last post by Rusted
Mon Dec 16, 2019 7:51 am
Vixen VMC110 PST mod

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Replies: 22
by AndiesHandyHandies » Wed May 22, 2019 7:19 am

22 Replies

7834 Views

Last post by marktownley
Tue Dec 03, 2019 7:36 pm
Took my Lunt LS50T apart to measure stuff - interesting results...

Last post by Roel80 « Mon Dec 02, 2019 10:56 am
Replies: 12
by Roel80 » Sun Nov 24, 2019 4:39 pm

12 Replies

4599 Views

Last post by Roel80
Mon Dec 02, 2019 10:56 am
Removal of lunt erf double stack possible?

Last post by Bob Yoesle « Fri Nov 22, 2019 2:40 pm
Replies: 3
by Stardust5858 » Tue Oct 29, 2019 12:01 pm

3 Replies

3390 Views

Last post by Bob Yoesle
Fri Nov 22, 2019 2:40 pm
Upgrade to the Vegemite etalon tuner

Last post by Rusted « Sun Nov 17, 2019 3:16 pm
Replies: 7
by Merlin66 » Sat Nov 16, 2019 12:19 am

Rating: 0.21%

7 Replies

3480 Views

Last post by Rusted
Sun Nov 17, 2019 3:16 pm
PST mod on a C14

Last post by mdwmark « Fri Nov 15, 2019 5:38 am
Replies: 11
by oli14 » Sun Nov 03, 2019 7:33 pm

Rating: 0.21%

11 Replies

5111 Views

Last post by mdwmark
Fri Nov 15, 2019 5:38 am
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Last post by Rusted « Sun Nov 03, 2019 12:07 pm
Replies: 2
by Rusted » Sun Nov 03, 2019 7:12 am

2 Replies

2579 Views

Last post by Rusted
Sun Nov 03, 2019 12:07 pm
Double stack with a Quark

Last post by hopskipson « Thu Oct 24, 2019 2:12 am
Replies: 3
by hopskipson » Tue Jul 09, 2019 9:52 pm

3 Replies

3147 Views

Last post by hopskipson
Thu Oct 24, 2019 2:12 am

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