Solar Scope Modifications

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Internal ERF safety research

Last post by AndiesHandyHandies « Sun May 28, 2023 2:23 pm
Replies: 12
by AndiesHandyHandies » Fri Mar 24, 2023 5:37 pm

Rating: 3.76%

12 Replies

1114 Views

Last post by AndiesHandyHandies
Sun May 28, 2023 2:23 pm
Modded scope is rather underwhelming

Last post by Ivan « Sun May 28, 2023 12:31 pm
Replies: 4
by RaumHund » Sun Apr 09, 2023 6:23 pm

Rating: 0.31%

4 Replies

422 Views

Last post by Ivan
Sun May 28, 2023 12:31 pm
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: 1.57%

3 Replies

245 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

168 Views

Last post by christian viladrich
Sun May 21, 2023 12:02 pm
Quark Chromosphere Blockfilter Mod

Last post by AndiesHandyHandies « Fri May 19, 2023 6:58 pm
Replies: 26
by Dennis » Wed Apr 12, 2023 3:23 pm
1

2
Rating: 6.58%
26 Replies

1343 Views

Last post by AndiesHandyHandies
Fri May 19, 2023 6:58 pm
ERF for PST Modification

Last post by AndiesHandyHandies « Fri May 19, 2023 6:57 pm
Replies: 18
by StarryDave » Sat Apr 22, 2023 12:49 pm

Rating: 4.39%

18 Replies

997 Views

Last post by AndiesHandyHandies
Fri May 19, 2023 6:57 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: 3.76%

7 Replies

705 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: 5.02%

13 Replies

1308 Views

Last post by christian viladrich
Wed May 10, 2023 7:44 am
Lunt 50 mod

Last post by EboO « Tue May 09, 2023 8:15 am
Replies: 4
by EboO » Mon May 08, 2023 6:57 am

4 Replies

218 Views

Last post by EboO
Tue May 09, 2023 8:15 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: 1.25%

9 Replies

682 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: 5.64%

18 Replies

1867 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: 0.31%

2 Replies

328 Views

Last post by c_molders
Wed Apr 26, 2023 6:58 am
Changing the focuser of a Lunt 40mm

Last post by MChiara « Mon Apr 24, 2023 7:57 pm
Replies: 5
by MChiara » Tue Apr 18, 2023 6:48 pm

Rating: 0.63%

5 Replies

532 Views

Last post by MChiara
Mon Apr 24, 2023 7:57 pm
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
1

2
Rating: 1.88%
38 Replies

1885 Views

Last post by EboO
Sat Apr 22, 2023 9:02 am
Lunt LS40 + PST DSII + ZWO EAF

Last post by Oak « Fri Apr 21, 2023 12:52 am
Replies: 2
by pupak » Fri Feb 17, 2023 6:23 pm

Rating: 3.45%

2 Replies

591 Views

Last post by Oak
Fri Apr 21, 2023 12:52 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: 4.08%

6 Replies

618 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: 0.63%

9 Replies

572 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: 1.88%

6 Replies

469 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: 11.29%
26 Replies

2492 Views

Last post by FRAZ
Thu Apr 06, 2023 4:20 pm
Any feed-back on remote control for tilt-tuned filters ?

Last post by DavidG « Sun Apr 02, 2023 4:30 pm
Replies: 20
by christian viladrich » Wed Mar 29, 2023 12:00 pm

Rating: 3.13%

20 Replies

742 Views

Last post by DavidG
Sun Apr 02, 2023 4:30 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

267 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: 0.31%

7 Replies

397 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: 0.31%

0 Replies

273 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

337 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: 6.27%

21 Replies

1160 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: 3.45%

8 Replies

689 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

260 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: 3.45%

12 Replies

775 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: 4.08%

7 Replies

398 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: 5.64%

12 Replies

996 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: 1.25%

2 Replies

257 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: 2.19%

1 Replies

224 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: 3.13%

5 Replies

594 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: 12.85%

22 Replies

911 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

2

3
Rating: 22.88%
51 Replies

2479 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: 1.25%

5 Replies

1098 Views

Last post by Dennis
Wed Feb 22, 2023 6:55 pm
Small Etalon Improvement For Only $15 USD (13 Euros)

Last post by pupak « Sun Feb 12, 2023 3:37 pm
Replies: 64
by Bob Yoesle » Fri Sep 03, 2021 7:02 am
1

2

3
Rating: 17.87%
64 Replies

9229 Views

Last post by pupak
Sun Feb 12, 2023 3:37 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

2

3

4
Rating: 1.25%
86 Replies

45541 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

382 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: 0.31%

4 Replies

904 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: 1.57%

4 Replies

454 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: 1.57%

6 Replies

984 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: 2.82%

10 Replies

822 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: 1.25%

2 Replies

406 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: 7.52%
43 Replies

5950 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: 6.9%

13 Replies

825 Views

Last post by MalVeauX
Mon Jan 16, 2023 1:56 pm
Doublestack for mod

Last post by OlegLviv « Wed Jan 11, 2023 2:50 pm
Replies: 39
by Ivan » Fri Oct 01, 2021 8:16 pm
1

2
Rating: 15.05%
39 Replies

5450 Views

Last post by OlegLviv
Wed Jan 11, 2023 2:50 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: 8.15%

24 Replies

1722 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: 3.13%

6 Replies

543 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: 0.31%

4 Replies

347 Views

Last post by Sol seeker uk
Tue Jan 03, 2023 11:08 am
Quark + Lunt 40mm double stack at 102mm aperture

Last post by Oak « Sun Dec 25, 2022 1:06 pm
Replies: 9
by Oak » Thu Apr 28, 2022 2:23 am

Rating: 6.27%

9 Replies

1879 Views

Last post by Oak
Sun Dec 25, 2022 1:06 pm
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: 3.45%

7 Replies

884 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: 4.39%

14 Replies

1015 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: 4.7%

10 Replies

802 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: 3.13%

11 Replies

853 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: 5.33%

22 Replies

1632 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: 0.63%
37 Replies

12075 Views

Last post by OlegLviv
Sun Nov 20, 2022 7:28 pm
Solar guiding using ordinary guide scope

Last post by Averton « Sun Nov 13, 2022 10:49 am
Replies: 9
by Averton » Thu Nov 10, 2022 11:55 am

Rating: 4.39%

9 Replies

792 Views

Last post by Averton
Sun Nov 13, 2022 10:49 am
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: 2.19%

4 Replies

455 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: 2.51%

12 Replies

830 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: 1.57%

4 Replies

572 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: 7.84%

22 Replies

1936 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: 8
by StarHugger » Sat Sep 10, 2022 3:00 am

Rating: 1.88%

8 Replies

815 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: 4.39%

7 Replies

730 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: 2.82%

3 Replies

878 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: 4.08%

24 Replies

3440 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: 1.88%

10 Replies

610 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: 5.33%

12 Replies

914 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: 0.63%

2 Replies

350 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

2

3

4

5

6
Rating: 3.13%
127 Replies

57899 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: 4.08%

15 Replies

1333 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

6279 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: 12.54%
32 Replies

1984 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: 8.46%

19 Replies

1083 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: 1.88%

5 Replies

482 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: 0.63%

0 Replies

344 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: 3.13%

5 Replies

853 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: 0.94%

2 Replies

378 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: 0.31%

1 Replies

281 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: 10.34%

15 Replies

1181 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: 5.02%

12 Replies

1767 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: 3.76%

12 Replies

799 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: 2.19%

4 Replies

853 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: 13.48%
36 Replies

7030 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: 2.19%

4 Replies

499 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: 1.57%

10 Replies

809 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: 4.08%

6 Replies

536 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: 7.21%

13 Replies

1008 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: 0.31%

9 Replies

7811 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: 2.19%

3 Replies

465 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: 2.51%

3 Replies

487 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: 3.13%

8 Replies

649 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: 2.51%

4 Replies

446 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: 1.57%

16 Replies

2290 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: 7.21%

12 Replies

942 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: 0.31%

1 Replies

304 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: 0.63%

4 Replies

446 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: 0.31%

1 Replies

475 Views

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

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Replies: 8
by pupak » Sun Jul 24, 2022 5:49 am

Rating: 4.39%

8 Replies

867 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: 30.41%
64 Replies

9219 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: 2.51%

7 Replies

806 Views

Last post by OlegLviv
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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

340 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: 8.15%

19 Replies

2002 Views

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

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Replies: 1
by alpenglow » Thu Jul 07, 2022 4:44 pm

Rating: 0.31%

1 Replies

396 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: 9.72%
27 Replies

3377 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: 5.02%

8 Replies

995 Views

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

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Replies: 19
by Bastelhannes » Thu May 26, 2022 9:39 am

Rating: 4.7%

19 Replies

1733 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: 3.45%

6 Replies

730 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: 2.19%

7 Replies

1201 Views

Last post by Oak
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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: 3.13%

11 Replies

1025 Views

Last post by AndiesHandyHandies
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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: 0.31%

1 Replies

360 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: 0.63%

3 Replies

527 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: 1.25%

3 Replies

540 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: 0.63%

3 Replies

465 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: 0.31%

6 Replies

572 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: 1.25%

0 Replies

446 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: 5.02%
27 Replies

2166 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: 1.57%

1 Replies

753 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: 4.39%

16 Replies

1192 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: 2.19%

11 Replies

1079 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: 4.7%

14 Replies

1141 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: 0.63%

1 Replies

442 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: 0.94%

0 Replies

463 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: 1.57%

5 Replies

711 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: 9.72%

23 Replies

2558 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: 4.39%

6 Replies

755 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: 6.27%

18 Replies

2657 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: 0.63%

6 Replies

909 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: 8.15%

14 Replies

1904 Views

Last post by mdwmark
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Lunt LS50THa modification to 200 mm aperture

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Replies: 19
by GreatAttractor » Thu Sep 06, 2018 8:17 pm

Rating: 4.39%

19 Replies

8236 Views

Last post by GreatAttractor
Tue Mar 29, 2022 5:51 pm
Daystar Quark Power Supply Mod

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Replies: 7
by marktownley » Sun Mar 27, 2022 11:08 am

Rating: 1.88%

7 Replies

1105 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: 1.25%

5 Replies

687 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: 2.82%

6 Replies

881 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: 2.82%
28 Replies

15335 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: 1.57%

5 Replies

952 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: 5.96%

14 Replies

2047 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: 2.82%

6 Replies

1874 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: 0.63%

7 Replies

964 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: 1.25%

3 Replies

683 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: 5.96%

20 Replies

3830 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: 1.57%

3 Replies

678 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: 0.94%

3 Replies

647 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: 2.19%

3 Replies

749 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: 6.9%

22 Replies

2761 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: 0.31%

5 Replies

847 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: 0.31%

4 Replies

732 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: 5.02%

15 Replies

1718 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: 0.31%

16 Replies

7734 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: 2.19%

4 Replies

930 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: 0.94%

6 Replies

1587 Views

Last post by Radon86
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PST Etalon with a Quark, Log & Results

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Replies: 121
by MalVeauX » Thu Dec 13, 2018 9:41 pm
1

2

3

4

5
Rating: 1.88%
121 Replies

34805 Views

Last post by rsfoto
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Lunt LS60MT operation (not really a modification)

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Replies: 19
by SimonM » Mon Oct 25, 2021 8:36 pm

Rating: 1.57%

19 Replies

2020 Views

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

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Replies: 8
by krakatoa1883 » Fri Apr 09, 2021 3:44 pm

Rating: 0.31%

8 Replies

1410 Views

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

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Replies: 60
by minhlead » Tue Jul 13, 2021 7:28 am
1

2

3
Rating: 14.73%
60 Replies

6231 Views

Last post by minhlead
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3D prints to assist with daytime rough polar align

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by barnstorm » Sun Nov 14, 2021 9:08 pm

Rating: 3.45%

11 Replies

1576 Views

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

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Replies: 15
by AndiesHandyHandies » Thu Jul 15, 2021 1:12 am

Rating: 1.88%

15 Replies

1998 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: 0.31%

3 Replies

793 Views

Last post by AndiesHandyHandies
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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: 0.31%

1 Replies

628 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

2

3
Rating: 5.96%
73 Replies

27381 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: 7.21%

15 Replies

2770 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: 3.45%

7 Replies

1282 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: 1.57%

3 Replies

840 Views

Last post by Bob Yoesle
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LUNTerize Takahashi FC100DL

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Replies: 5
by fedele » Sun Oct 03, 2021 7:55 am

Rating: 1.57%

5 Replies

931 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
1

2

3

4
Rating: 6.9%
93 Replies

7930 Views

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

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Replies: 2
by Bill_C » Fri Sep 03, 2021 6:09 pm

2 Replies

694 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

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Replies: 3
by Bastelhannes » Mon Sep 13, 2021 6:21 am

3 Replies

667 Views

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

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Replies: 8
by allhoest » Sat Aug 14, 2021 1:55 pm

Rating: 3.13%

8 Replies

1214 Views

Last post by allhoest
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Temperature simulation of mirrors for daytime observation (Solar)

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Replies: 4
by allhoest » Mon Aug 16, 2021 12:36 pm

Rating: 0.63%

4 Replies

752 Views

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

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Replies: 36
by Bob Yoesle » Tue May 11, 2021 11:58 pm
1

2
Rating: 10.66%
36 Replies

5654 Views

Last post by DeepSolar64
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Polarizing Filters

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by MapleRidge » Tue Aug 10, 2021 6:54 pm

10 Replies

1335 Views

Last post by MapleRidge
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127mm Meade Triplet Mod

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by AndiesHandyHandies » Tue May 21, 2019 10:10 pm

20 Replies

6481 Views

Last post by AndiesHandyHandies
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PST40 motor focuser

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Replies: 7
by Bastelhannes » Thu Jul 29, 2021 7:44 am

Rating: 1.57%

7 Replies

1015 Views

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

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Replies: 5
by rray6 » Mon May 31, 2021 5:16 pm

Rating: 0.63%

5 Replies

1099 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: 4.39%

24 Replies

2476 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: 1.88%

9 Replies

1432 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: 4.08%

7 Replies

1257 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: 4.7%

18 Replies

2227 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: 0.94%

1 Replies

948 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: 0.63%

10 Replies

1293 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
1

2
Rating: 8.46%
36 Replies

3578 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: 5.33%
26 Replies

3336 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: 0.31%

4 Replies

964 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: 5.96%

21 Replies

2594 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

555 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: 3.76%

20 Replies

10976 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: 1.25%

13 Replies

1531 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: 0.31%

6 Replies

1106 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: 0.94%

4 Replies

860 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: 0.31%

7 Replies

1214 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: 2.82%

19 Replies

3866 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

748 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
1

2

3
Rating: 13.17%
53 Replies

6917 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

714 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: 15.05%
32 Replies

4772 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: 0.63%

5 Replies

984 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: 0.94%

6 Replies

1013 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
1

2

3

4

5
118 Replies

41533 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: 0.63%

13 Replies

7621 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: 1.57%

19 Replies

2041 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

578 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: 0.94%

3 Replies

751 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: 0.63%

2 Replies

1257 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: 1.25%

1 Replies

1339 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: 0.31%

0 Replies

818 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: 2.51%

9 Replies

1595 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: 0.63%

3 Replies

872 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: 1.25%

8 Replies

1094 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: 3.45%

8 Replies

1225 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: 0.31%

3 Replies

844 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

726 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: 0.63%

5 Replies

1012 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: 1.25%

2 Replies

756 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: 1.25%

5 Replies

1305 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: 0.94%

17 Replies

5955 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: 3.76%

15 Replies

2247 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: 1.25%

5 Replies

1152 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: 10.66%
48 Replies

5932 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

844 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

741 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: 0.31%
27 Replies

12804 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: 12.85%
39 Replies

4454 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: 0.31%

8 Replies

1889 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

839 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: 0.31%

1 Replies

910 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: 3.13%

17 Replies

2509 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: 0.94%

9 Replies

1607 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: 0.94%

10 Replies

1894 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: 0.63%

3 Replies

1562 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: 0.31%

1 Replies

885 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: 0.63%

0 Replies

1098 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: 0.94%

2 Replies

903 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

993 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: 0.31%

4 Replies

1258 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: 0.63%

5 Replies

1401 Views

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

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Replies: 3
by alpha76 » Sat Jul 25, 2020 2:14 am

3 Replies

1365 Views

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

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Replies: 2
by Vasily » Sun Jul 19, 2020 4:00 pm

2 Replies

1237 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: 2.51%
43 Replies

20510 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: 0.31%

9 Replies

4497 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

1344 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

1252 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: 0.31%

6 Replies

1446 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: 2.51%

4 Replies

1534 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: 0.63%

2 Replies

981 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

1369 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: 0.31%

6 Replies

3622 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

6652 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: 2.19%

19 Replies

3038 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: 0.94%

9 Replies

2022 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: 0.31%
89 Replies

37051 Views

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

Last post by AndiesHandyHandies « Mon Apr 06, 2020 9:12 am
Replies: 19
by sulcis2000 » Mon May 01, 2017 9:03 pm

19 Replies

16280 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

3348 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

7676 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

17131 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

7275 Views

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

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Replies: 2
by AndiesHandyHandies » Tue Mar 17, 2020 8:49 pm

2 Replies

3229 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: 0.63%

3 Replies

7604 Views

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

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Replies: 3
by daslolo » Thu Feb 27, 2020 7:27 am

3 Replies

6125 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
1

2

3
57 Replies

20863 Views

Last post by Rusted
Sun Mar 01, 2020 1:01 pm
150mm/Lunt35/Coronado BF15 mod

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Replies: 48
by Carbon60 » Fri Apr 25, 2014 6:18 am
1

2
48 Replies

23460 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

5951 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

6316 Views

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

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Replies: 3
by daslolo » Wed Feb 19, 2020 12:23 am

3 Replies

4812 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

9896 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

10447 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

5668 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

3973 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

6397 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

15828 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: 0.31%

14 Replies

6969 Views

Last post by Merlin66
Thu Jan 16, 2020 9:37 pm
Motorized Etalon Tuners

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

6793 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: 0.31%

5 Replies

5306 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

4108 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

10033 Views

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

Last post by marktownley « Wed Dec 25, 2019 2:11 pm
Replies: 3
by AndiesHandyHandies » Tue Dec 24, 2019 3:17 pm

3 Replies

2728 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

8555 Views

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

Last post by marktownley « Sat Dec 21, 2019 9:30 pm
Replies: 9
by p1taylor » Sun Dec 15, 2019 6:18 pm

9 Replies

3598 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

3656 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

2275 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

8659 Views

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

Last post by marktownley « Tue Dec 03, 2019 7:36 pm
Replies: 22
by AndiesHandyHandies » Wed May 22, 2019 7:19 am

22 Replies

6744 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

4107 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

3114 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: 0.31%

7 Replies

3163 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: 0.31%

11 Replies

4633 Views

Last post by mdwmark
Fri Nov 15, 2019 5:38 am
Common relectors for H-a?

Last post by Rusted « Sun Nov 03, 2019 12:07 pm
Replies: 2
by Rusted » Sun Nov 03, 2019 7:12 am

2 Replies

2441 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

3007 Views

Last post by hopskipson
Thu Oct 24, 2019 2:12 am
DIY Solar Wedge ND3.0 alternatives for Imaging only

Last post by Merlin66 « Sat Oct 12, 2019 5:35 am
Replies: 15
by Martin_S » Tue May 21, 2019 9:40 pm

15 Replies

5582 Views

Last post by Merlin66
Sat Oct 12, 2019 5:35 am
Solar mod using a double stack etalon?

Last post by hopskipson « Sun Oct 06, 2019 8:19 pm
Replies: 18
by hopskipson » Sun Sep 29, 2019 4:13 am

18 Replies

5577 Views

Last post by hopskipson
Sun Oct 06, 2019 8:19 pm
A big solar newton for ultra narrowband imaging, possible?

Last post by bart1805 « Fri Sep 27, 2019 7:20 am
Replies: 25
by allhoest » Sat Aug 31, 2019 8:44 pm
1

2
25 Replies

8927 Views

Last post by bart1805
Fri Sep 27, 2019 7:20 am
New CaK filter assembly.

Last post by Merlin66 « Wed Sep 25, 2019 11:51 pm
Replies: 4
by Merlin66 » Wed Sep 18, 2019 4:27 am

Rating: 0.31%

4 Replies

3006 Views

Last post by Merlin66
Wed Sep 25, 2019 11:51 pm
Budget scope for visual

Last post by allhoest « Wed Sep 25, 2019 4:52 pm
Replies: 18
by gradoj » Mon Sep 09, 2019 12:43 am

18 Replies

5235 Views

Last post by allhoest
Wed Sep 25, 2019 4:52 pm
Lunt CaK PST #1 follow up

Last post by george9 « Mon Sep 23, 2019 12:54 am

by george9 » Mon Sep 23, 2019 12:54 am

0 Replies

8948 Views

Last post by george9
Mon Sep 23, 2019 12:54 am
Layout of filters in a CaK PST

Last post by Merlin66 « Mon Sep 09, 2019 6:33 am
Replies: 7
by Merlin66 » Thu Sep 05, 2019 1:56 am

7 Replies

3481 Views

Last post by Merlin66
Mon Sep 09, 2019 6:33 am
Removing mirror’s coating

Last post by marktownley « Sat Aug 31, 2019 3:17 am
Replies: 6
by allhoest » Wed Aug 28, 2019 6:44 pm

6 Replies

3460 Views

Last post by marktownley
Sat Aug 31, 2019 3:17 am
Blocking Filter In a Collimated Beam?

Last post by george9 « Wed Aug 21, 2019 10:43 pm
Replies: 10
by marktownley » Sat Aug 17, 2019 11:57 am

10 Replies

4226 Views

Last post by george9
Wed Aug 21, 2019 10:43 pm
PST Blocking Filter modification unit by AOKSwiss

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Replies: 6
by nicosolcy » Wed Aug 14, 2019 10:53 am

6 Replies

3138 Views

Last post by Merlin66
Sat Aug 17, 2019 7:02 am
asi120mm-s DIY cooling

Last post by Bob Yoesle « Wed Jul 31, 2019 5:47 pm
Replies: 6
by Martin_S » Sat Jun 29, 2019 6:23 am

6 Replies

3552 Views

Last post by Bob Yoesle
Wed Jul 31, 2019 5:47 pm
90mm TS Triplet Mod

Last post by marktownley « Fri Jul 26, 2019 6:24 am
Replies: 1
by AndiesHandyHandies » Thu Jul 25, 2019 4:19 pm

1 Replies

2197 Views

Last post by marktownley
Fri Jul 26, 2019 6:24 am
PST control box replacement various versions

Last post by marktownley « Wed Jul 17, 2019 5:31 am
Replies: 13
by Astrophil » Sun Jun 30, 2019 2:12 am

13 Replies

4954 Views

Last post by marktownley
Wed Jul 17, 2019 5:31 am
I think I'm done modding..will I like the Quark?

Last post by Starry Jack « Tue Jul 16, 2019 1:31 pm
Replies: 4
by Starry Jack » Sun Jul 14, 2019 12:15 am

4 Replies

2716 Views

Last post by Starry Jack
Tue Jul 16, 2019 1:31 pm

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