Solar Scope Modifications

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ERFs

Last post by banjo « Wed Oct 09, 2024 7:17 am
Replies: 2
by pedro » Fri Oct 04, 2024 5:45 pm

Rating: 0.26%

2 Replies

498 Views

Last post by banjo
Wed Oct 09, 2024 7:17 am
Baader HA 35nm as D-ERF in 60mm PST Mod?

Last post by Moriniboy « Wed Oct 02, 2024 11:12 am
Replies: 5
by moonshane » Fri Apr 15, 2016 12:43 am

5 Replies

4500 Views

Last post by Moriniboy
Wed Oct 02, 2024 11:12 am
Managing field size in F10 Rumak 180

Last post by AndiesHandyHandies « Tue Oct 01, 2024 9:31 pm

by AndiesHandyHandies » Tue Oct 01, 2024 9:31 pm

Rating: 0.09%

0 Replies

107 Views

Last post by AndiesHandyHandies
Tue Oct 01, 2024 9:31 pm
Pst double stack, itf or not?

Last post by Moriniboy « Sun Sep 29, 2024 8:43 am

by Moriniboy » Sun Sep 29, 2024 8:43 am

0 Replies

158 Views

Last post by Moriniboy
Sun Sep 29, 2024 8:43 am
Just another LS50 Mod question

Last post by marktownley « Sat Sep 28, 2024 4:36 am
Replies: 11
by sundownunder » Mon Aug 05, 2024 9:41 am

Rating: 0.7%

11 Replies

1988 Views

Last post by marktownley
Sat Sep 28, 2024 4:36 am
APM 140 Doublet Mod Suggestions

Last post by Bob Yoesle « Fri Sep 13, 2024 12:39 pm
Replies: 6
by pdmphoton » Mon Sep 09, 2024 4:54 pm

Rating: 0.78%

6 Replies

1406 Views

Last post by Bob Yoesle
Fri Sep 13, 2024 12:39 pm
Focus drift during longer solar sequences

Last post by antonello « Sun Sep 01, 2024 4:11 pm
Replies: 5
by Solarix » Thu Aug 29, 2024 8:45 am

Rating: 0.09%

5 Replies

946 Views

Last post by antonello
Sun Sep 01, 2024 4:11 pm
Progress on Quark power plug issues.

Last post by marktownley « Sat Aug 31, 2024 6:36 am
Replies: 9
by AndiesHandyHandies » Wed Jan 31, 2024 9:42 pm

Rating: 0.87%

9 Replies

2525 Views

Last post by marktownley
Sat Aug 31, 2024 6:36 am
FeatherTouch Oversized Focus Wheel

Last post by marktownley « Fri Aug 23, 2024 6:10 am
Replies: 1
by CVABuck » Fri Aug 23, 2024 2:12 am

Rating: 0.17%

1 Replies

634 Views

Last post by marktownley
Fri Aug 23, 2024 6:10 am
Future-proof DS mod options for Lunt LS50 and Svbony 102mm

Last post by Solar_Angles « Thu Aug 22, 2024 5:36 pm
Replies: 8
by CVABuck » Thu May 16, 2024 8:18 pm

Rating: 0.7%

8 Replies

2415 Views

Last post by Solar_Angles
Thu Aug 22, 2024 5:36 pm
Solar Newton - Secondary Temperature Management

Last post by allhoest « Mon Aug 19, 2024 5:50 pm
Replies: 28
by allhoest » Mon Aug 05, 2024 6:56 pm

Rating: 3.31%

28 Replies

3446 Views

Last post by allhoest
Mon Aug 19, 2024 5:50 pm
Are Lunt 40mm etalon ERF directional?

Last post by antonello « Sun Aug 18, 2024 4:27 am
Replies: 4
by LakeOrion » Fri Aug 16, 2024 1:02 pm

Rating: 0.26%

4 Replies

672 Views

Last post by antonello
Sun Aug 18, 2024 4:27 am
How to Aluminize Telescope Mirrors (and clean them)

Last post by EdAstle « Sat Aug 10, 2024 2:25 pm

by EdAstle » Sat Aug 10, 2024 2:25 pm

Rating: 0.26%

0 Replies

680 Views

Last post by EdAstle
Sat Aug 10, 2024 2:25 pm
Energy dump progress 90mm F6.7 Combo Quark

Last post by AndiesHandyHandies « Tue Aug 06, 2024 6:38 pm
Replies: 3
by AndiesHandyHandies » Mon Aug 05, 2024 5:59 pm

Rating: 0.44%

3 Replies

822 Views

Last post by AndiesHandyHandies
Tue Aug 06, 2024 6:38 pm
First light from Lunt mod

Last post by VasilevIvan « Mon Aug 05, 2024 1:53 pm
Replies: 13
by Rob63 » Wed Jul 17, 2024 6:44 am

Rating: 2%

13 Replies

2008 Views

Last post by VasilevIvan
Mon Aug 05, 2024 1:53 pm
Small Etalon Improvement For Only $15 USD (13 Euros)

Last post by Bob Yoesle « Mon Aug 05, 2024 12:40 am
Replies: 93
by Bob Yoesle » Fri Sep 03, 2021 7:02 am
1

2
Rating: 7.4%
93 Replies

31830 Views

Last post by Bob Yoesle
Mon Aug 05, 2024 12:40 am
3D printed DS adapter for Lunt50

Last post by Serg « Sun Aug 04, 2024 8:45 am

by Serg » Sun Aug 04, 2024 8:45 am

Rating: 0.17%

0 Replies

960 Views

Last post by Serg
Sun Aug 04, 2024 8:45 am
Adapter for Solar Scout SS60DS Quark

Last post by marktownley « Sun Aug 04, 2024 7:59 am
Replies: 1
by wynnie » Sat Aug 03, 2024 10:37 am

Rating: 0.17%

1 Replies

795 Views

Last post by marktownley
Sun Aug 04, 2024 7:59 am
Quark + Lunt 40mm double stack at 102mm aperture

Last post by EdAstle « Sat Aug 03, 2024 10:53 am
Replies: 48
by Oak » Thu Apr 28, 2022 2:23 am

Rating: 4.79%

48 Replies

11985 Views

Last post by EdAstle
Sat Aug 03, 2024 10:53 am
Long imaging train support

Last post by EdAstle « Sat Aug 03, 2024 12:52 am
Replies: 3
by DavidP » Wed Jul 31, 2024 3:52 pm

Rating: 0.17%

3 Replies

802 Views

Last post by EdAstle
Sat Aug 03, 2024 12:52 am
150mm/Lunt35/Coronado BF15 mod

Last post by KrisJot « Sun Jul 28, 2024 12:59 am
Replies: 51
by Carbon60 » Fri Apr 25, 2014 6:18 am
1

2
Rating: 0.09%
51 Replies

33600 Views

Last post by KrisJot
Sun Jul 28, 2024 12:59 am
Lunt 40 mm Etalon for mod

Last post by pupak « Fri Jul 26, 2024 8:47 am
Replies: 7
by Francesco T » Wed Jul 17, 2024 7:48 am

Rating: 0.26%

7 Replies

1448 Views

Last post by pupak
Fri Jul 26, 2024 8:47 am
Power draw Quark Combo

Last post by LLichter « Thu Jul 25, 2024 9:58 pm
Replies: 8
by LLichter » Thu Jul 18, 2024 8:21 am

Rating: 0.44%

8 Replies

1244 Views

Last post by LLichter
Thu Jul 25, 2024 9:58 pm
Rear Mounted Lunt 60 Modular Mod (HA) | Complete

Last post by MAURITS « Wed Jul 17, 2024 12:07 pm
Replies: 76
by MalVeauX » Mon Dec 27, 2021 3:47 pm
1

2
Rating: 9.23%
76 Replies

28205 Views

Last post by MAURITS
Wed Jul 17, 2024 12:07 pm
Solar Newton with Lunt 50 mod, any issue?

Last post by MapleRidge « Tue Jul 16, 2024 4:41 pm
Replies: 1
by faber » Mon Jul 15, 2024 7:00 am

Rating: 0.09%

1 Replies

988 Views

Last post by MapleRidge
Tue Jul 16, 2024 4:41 pm
Sub Aperture ERF

Last post by Dennis « Sun Jul 14, 2024 5:48 pm
Replies: 1
by MapleRidge » Sun Jul 14, 2024 4:11 pm

1 Replies

880 Views

Last post by Dennis
Sun Jul 14, 2024 5:48 pm
Lunt50+Daystar Quark as doublestack?

Last post by marktownley « Sat Jul 13, 2024 5:42 am
Replies: 17
by soulvagabond » Thu Jan 12, 2017 5:05 am

Rating: 0.35%

17 Replies

10673 Views

Last post by marktownley
Sat Jul 13, 2024 5:42 am
Lunt 60 as rear doublestack

Last post by astroshot « Fri Jul 05, 2024 6:39 pm
Replies: 5
by astroshot » Tue Jul 02, 2024 6:30 pm

Rating: 0.09%

5 Replies

1943 Views

Last post by astroshot
Fri Jul 05, 2024 6:39 pm
Low cost DIY Camera Tilt Adaptor

Last post by Carbon60 « Tue Jul 02, 2024 11:45 am
Replies: 6
by Carbon60 » Thu Feb 28, 2019 5:46 pm

Rating: 0.44%

6 Replies

4168 Views

Last post by Carbon60
Tue Jul 02, 2024 11:45 am
Internal ERF Lunt LS50: safe to which aperture?

Last post by AndiesHandyHandies « Mon Jul 01, 2024 1:11 pm
Replies: 10
by Roel80 » Tue Jun 18, 2024 7:44 pm

Rating: 0.52%

10 Replies

1791 Views

Last post by AndiesHandyHandies
Mon Jul 01, 2024 1:11 pm
Can you boost a telecentric with a PowerMate? Seems so...

Last post by AndiesHandyHandies « Mon Jul 01, 2024 12:49 pm
Replies: 13
by EdAstle » Sun Jun 23, 2024 8:54 pm

Rating: 0.52%

13 Replies

1774 Views

Last post by AndiesHandyHandies
Mon Jul 01, 2024 12:49 pm
Doublestack for mod

Last post by Ivan « Sun Jun 30, 2024 8:33 pm
Replies: 63
by Ivan » Fri Oct 01, 2021 8:16 pm
1

2
Rating: 7.48%
63 Replies

20834 Views

Last post by Ivan
Sun Jun 30, 2024 8:33 pm
Newton Rings phase change thru clocking

Last post by EdAstle « Fri Jun 28, 2024 12:41 am

by EdAstle » Fri Jun 28, 2024 12:41 am

0 Replies

1476 Views

Last post by EdAstle
Fri Jun 28, 2024 12:41 am
Coronado BF30 rusted and repair

Last post by rsfoto « Tue Jun 25, 2024 9:01 pm
Replies: 3
by rsfoto » Tue Apr 23, 2024 11:30 pm

Rating: 0.44%

3 Replies

1389 Views

Last post by rsfoto
Tue Jun 25, 2024 9:01 pm
PST on a diet...

Last post by marktownley « Tue Jun 25, 2024 4:53 pm
Replies: 6
by Roel80 » Wed Jun 19, 2024 7:36 pm

Rating: 1.31%

6 Replies

1236 Views

Last post by marktownley
Tue Jun 25, 2024 4:53 pm
Is it safe to use a spherical mirror for a solar newtonian ?

Last post by allhoest « Fri Jun 21, 2024 5:51 pm
Replies: 5
by Dave_astro6572 » Thu May 30, 2024 5:32 am

Rating: 0.26%

5 Replies

1457 Views

Last post by allhoest
Fri Jun 21, 2024 5:51 pm
LS50 collimation cell broken...replacement?

Last post by Bob Yoesle « Fri Jun 21, 2024 1:18 pm
Replies: 9
by Gingerfish » Thu Jun 13, 2024 7:34 pm

9 Replies

1754 Views

Last post by Bob Yoesle
Fri Jun 21, 2024 1:18 pm
Home made tilt unit

Last post by Александр « Mon Jun 17, 2024 6:50 pm
Replies: 4
by allhoest » Sun Jan 21, 2024 8:29 pm

Rating: 0.35%

4 Replies

1364 Views

Last post by Александр
Mon Jun 17, 2024 6:50 pm
Polarizing Filters

Last post by marktownley « Tue Jun 11, 2024 7:05 pm
Replies: 18
by MapleRidge » Tue Aug 10, 2021 6:54 pm

Rating: 0.44%

18 Replies

5305 Views

Last post by marktownley
Tue Jun 11, 2024 7:05 pm
Lunt 80 / Lunt 35 modifications ?

Last post by solarchat « Mon Jun 10, 2024 9:28 pm
Replies: 1
by AstroLux » Mon Jun 10, 2024 12:43 pm

Rating: 0.26%

1 Replies

1241 Views

Last post by solarchat
Mon Jun 10, 2024 9:28 pm
2-inch zenith mirror changed to Herschel prism

Last post by JimL « Mon Jun 10, 2024 8:32 pm
Replies: 2
by starman_yu » Mon May 27, 2024 3:13 am

Rating: 0.35%

2 Replies

1036 Views

Last post by JimL
Mon Jun 10, 2024 8:32 pm
Lunt 60MT mod - proof of concept testing

Last post by marktownley « Mon Jun 10, 2024 5:30 am
Replies: 2
by Rob63 » Thu Jun 06, 2024 8:13 pm

Rating: 0.61%

2 Replies

1244 Views

Last post by marktownley
Mon Jun 10, 2024 5:30 am
New Cooler 3rd version for Player-One

Last post by rigel123 « Sun Jun 09, 2024 11:01 am
Replies: 5
by rsfoto » Thu May 23, 2024 8:25 pm

Rating: 0.61%

5 Replies

1512 Views

Last post by rigel123
Sun Jun 09, 2024 11:01 am
Remove ND filter from Wedge?

Last post by nicosolcy « Wed Jun 05, 2024 2:48 pm
Replies: 20
by nicosolcy » Mon Jun 19, 2023 5:38 am

Rating: 1.74%

20 Replies

4190 Views

Last post by nicosolcy
Wed Jun 05, 2024 2:48 pm
LS50 mod questions from a beginner

Last post by Ivan « Tue Jun 04, 2024 8:42 pm
Replies: 6
by Vinch » Fri May 17, 2024 7:07 pm

Rating: 0.52%

6 Replies

2433 Views

Last post by Ivan
Tue Jun 04, 2024 8:42 pm
Lunt 40mm SS at bigger aperture

Last post by Dennis « Tue Jun 04, 2024 4:36 pm
Replies: 1
by KrisJot » Sun Jun 02, 2024 3:31 am

Rating: 0.26%

1 Replies

1170 Views

Last post by Dennis
Tue Jun 04, 2024 4:36 pm
DIY Solar Scintillation Seeing Monitor with FC support

Last post by Rob63 « Mon Jun 03, 2024 6:58 am
Replies: 131
by RTJoe » Fri Jul 03, 2015 4:47 pm
1

2

3
Rating: 1.22%
131 Replies

84422 Views

Last post by Rob63
Mon Jun 03, 2024 6:58 am
UPGRADE OF LUNT B 1800

Last post by marktownley « Fri May 31, 2024 5:38 pm
Replies: 1
by antonello » Thu May 30, 2024 11:33 pm

Rating: 0.09%

1 Replies

1332 Views

Last post by marktownley
Fri May 31, 2024 5:38 pm
Truss tube ideas

Last post by Michelo « Thu May 23, 2024 9:17 pm
Replies: 48
by FRAZ » Sun May 01, 2022 6:44 pm

Rating: 5.92%

48 Replies

13257 Views

Last post by Michelo
Thu May 23, 2024 9:17 pm
No adapters, no tube cutting: the easiest 80mm "stage 1" Lunt LS50 mod possible!

Last post by marktownley « Mon May 20, 2024 7:30 pm
Replies: 11
by Roel80 » Mon Dec 23, 2019 2:38 pm

Rating: 0.35%

11 Replies

8716 Views

Last post by marktownley
Mon May 20, 2024 7:30 pm
Remote pressure WiFi controler for LUNT LS60-150

Last post by pupak « Fri May 17, 2024 6:21 am
Replies: 14
by pupak » Tue Aug 23, 2022 4:38 pm

Rating: 1.22%

14 Replies

3935 Views

Last post by pupak
Fri May 17, 2024 6:21 am
Lunt B600 Blocking filter "oversized"?

Last post by antonello « Thu May 16, 2024 9:04 am
Replies: 13
by Geremia Forino » Sat Apr 06, 2024 12:24 pm

Rating: 0.87%

13 Replies

2850 Views

Last post by antonello
Thu May 16, 2024 9:04 am
Creating my own straight-through blocking filter for Lunt LS80THA

Last post by InFINNity-Deck « Mon May 13, 2024 9:24 pm
Replies: 7
by InFINNity-Deck » Fri May 10, 2024 7:18 pm

Rating: 0.26%

7 Replies

1548 Views

Last post by InFINNity-Deck
Mon May 13, 2024 9:24 pm
Another Quark/Lunt DS question

Last post by Oak « Mon May 13, 2024 8:57 pm
Replies: 11
by edwyun » Thu May 02, 2024 10:38 pm

Rating: 0.52%

11 Replies

1788 Views

Last post by Oak
Mon May 13, 2024 8:57 pm
Modified Seestar SS50 for day and night. 28.04.

Last post by Ivan « Sun May 05, 2024 5:51 pm
Replies: 2
by pupak » Sun Apr 28, 2024 1:59 pm

Rating: 0.61%

2 Replies

1614 Views

Last post by Ivan
Sun May 05, 2024 5:51 pm
Celestron C8 with Coronado SolarMaxIII etalons

Last post by Bob Yoesle « Fri May 03, 2024 2:09 pm
Replies: 4
by Imagethief » Wed May 01, 2024 9:47 pm

Rating: 0.61%

4 Replies

1378 Views

Last post by Bob Yoesle
Fri May 03, 2024 2:09 pm
Tired of the Coronado BF15? Imaging...not visual

Last post by rsfoto « Sun Apr 21, 2024 8:27 pm
Replies: 4
by rsfoto » Sun Apr 21, 2024 2:36 am

Rating: 0.61%

4 Replies

1264 Views

Last post by rsfoto
Sun Apr 21, 2024 8:27 pm
Can you stack two tele-centric barlows?

Last post by AndiesHandyHandies « Sat Apr 20, 2024 4:44 pm
Replies: 26
by AndiesHandyHandies » Wed Apr 10, 2024 8:37 pm

Rating: 1.65%

26 Replies

3663 Views

Last post by AndiesHandyHandies
Sat Apr 20, 2024 4:44 pm
Double stack options with a Quark chromosphere?

Last post by Oak « Fri Apr 05, 2024 12:10 pm
Replies: 12
by Radon86 » Tue Apr 02, 2024 2:07 pm

Rating: 0.7%

12 Replies

2200 Views

Last post by Oak
Fri Apr 05, 2024 12:10 pm
PST stage 2 mod :ERF question.

Last post by AndiesHandyHandies « Wed Apr 03, 2024 12:24 am
Replies: 6
by inhapi » Thu Mar 07, 2024 6:59 pm

Rating: 0.17%

6 Replies

1707 Views

Last post by AndiesHandyHandies
Wed Apr 03, 2024 12:24 am
Pst collimator lens

Last post by AndiesHandyHandies « Tue Apr 02, 2024 11:38 pm
Replies: 5
by alessbonsai » Sat Mar 30, 2024 12:24 pm

Rating: 0.44%

5 Replies

1425 Views

Last post by AndiesHandyHandies
Tue Apr 02, 2024 11:38 pm
LS50 mod with a 102mm/f11 refractor

Last post by c_molders « Sun Mar 31, 2024 9:31 am
Replies: 2
by c_molders » Fri Mar 29, 2024 8:27 am

Rating: 0.17%

2 Replies

1303 Views

Last post by c_molders
Sun Mar 31, 2024 9:31 am
Achieving Focus with a Zenithstar 61mm and Quark Chromosophere

Last post by Goose « Tue Mar 26, 2024 5:50 pm
Replies: 7
by Goose » Mon Mar 25, 2024 4:27 pm

Rating: 0.52%

7 Replies

1710 Views

Last post by Goose
Tue Mar 26, 2024 5:50 pm
Replacing the bolts on the Coronado DS90 tilt adapter.

Last post by Александр « Tue Mar 26, 2024 9:59 am
Replies: 9
by Александр » Mon Mar 25, 2024 5:34 pm

Rating: 0.26%

9 Replies

1500 Views

Last post by Александр
Tue Mar 26, 2024 9:59 am
Seestar S50 solar imaging (3D printer adapter + solar finder)

Last post by xinghai « Sat Mar 23, 2024 7:56 pm
Replies: 11
by pedro » Sat Mar 02, 2024 3:50 pm

Rating: 0.78%

11 Replies

2801 Views

Last post by xinghai
Sat Mar 23, 2024 7:56 pm
Easy Peasy PST Mod

Last post by StarryDave « Thu Mar 21, 2024 1:26 pm
Replies: 11
by StarryDave » Mon Oct 30, 2023 11:19 am

Rating: 1.39%

11 Replies

3102 Views

Last post by StarryDave
Thu Mar 21, 2024 1:26 pm
Adapting 2 lunt 80/100 internal double stack module on other refractors?

Last post by MapleRidge « Thu Mar 21, 2024 12:56 am
Replies: 11
by xonefs » Fri Oct 20, 2023 4:10 pm

Rating: 0.35%

11 Replies

3564 Views

Last post by MapleRidge
Thu Mar 21, 2024 12:56 am
Coronado CaK 70 with Lunt BF

Last post by marktownley « Sat Mar 16, 2024 6:56 am
Replies: 17
by JonnyMegaPower » Wed Feb 21, 2024 5:55 am

Rating: 1.31%

17 Replies

2064 Views

Last post by marktownley
Sat Mar 16, 2024 6:56 am
"Pocket" double stack Lunt 40 on Solarquest mount

Last post by Hankk « Thu Mar 14, 2024 7:09 pm
Replies: 5
by Thierry Legault » Sat Mar 09, 2024 7:33 pm

Rating: 1.31%

5 Replies

1500 Views

Last post by Hankk
Thu Mar 14, 2024 7:09 pm
150mm/1200mm Ha Refractor Mod

Last post by arnedanielsen « Thu Mar 14, 2024 5:14 pm
Replies: 5
by gari » Sat Mar 09, 2024 3:45 am

Rating: 0.78%

5 Replies

1820 Views

Last post by arnedanielsen
Thu Mar 14, 2024 5:14 pm
Solar guiding using ordinary guide scope

Last post by pfossier « Fri Mar 01, 2024 9:14 pm
Replies: 15
by Averton » Thu Nov 10, 2022 11:55 am

Rating: 2.09%

15 Replies

6556 Views

Last post by pfossier
Fri Mar 01, 2024 9:14 pm
Merlin66's PST Mod "Bible"

Last post by AndiesHandyHandies « Sat Feb 24, 2024 10:53 pm
Replies: 11
by tschotland » Sun Feb 11, 2024 4:56 pm

Rating: 0.52%

11 Replies

1785 Views

Last post by AndiesHandyHandies
Sat Feb 24, 2024 10:53 pm
PST custom eyepiece stalk for imaging available

Last post by Martin_S « Fri Feb 23, 2024 8:10 am
Replies: 2
by Creativspelerr » Thu Feb 22, 2024 10:41 pm

Rating: 0.17%

2 Replies

1320 Views

Last post by Martin_S
Fri Feb 23, 2024 8:10 am
Does my blocking filter vignette?

Last post by Dennis « Tue Jan 30, 2024 9:21 am
Replies: 3
by DavidP » Sun Jan 28, 2024 11:46 pm

Rating: 0.17%

3 Replies

1200 Views

Last post by Dennis
Tue Jan 30, 2024 9:21 am
Filter tilting with scroll wheel mechanism

Last post by marktownley « Thu Jan 25, 2024 7:53 pm
Replies: 8
by allhoest » Thu Dec 07, 2023 9:53 pm

Rating: 0.7%

8 Replies

1826 Views

Last post by marktownley
Thu Jan 25, 2024 7:53 pm
Question about QUARK CAH bandwidth?

Last post by Dennis « Thu Jan 18, 2024 8:48 pm
Replies: 11
by alexhuangyan » Wed Jan 17, 2024 8:06 am

Rating: 0.52%

11 Replies

1970 Views

Last post by Dennis
Thu Jan 18, 2024 8:48 pm
LS50 at he BACK of a scope?

Last post by AndiesHandyHandies « Tue Jan 09, 2024 6:23 pm
Replies: 27
by Creativspelerr » Mon Nov 27, 2023 4:51 pm

Rating: 1.48%

27 Replies

5330 Views

Last post by AndiesHandyHandies
Tue Jan 09, 2024 6:23 pm
Blackest black paint?

Last post by alexm391 « Thu Dec 28, 2023 4:53 pm
Replies: 11
by Carbon60 » Sat Oct 21, 2023 7:19 am

Rating: 2%

11 Replies

4737 Views

Last post by alexm391
Thu Dec 28, 2023 4:53 pm
A Filter Journey

Last post by Bob Yoesle « Fri Dec 22, 2023 2:12 pm
Replies: 27
by Bob Yoesle » Thu Feb 05, 2015 6:55 am

Rating: 0.26%

27 Replies

10212 Views

Last post by Bob Yoesle
Fri Dec 22, 2023 2:12 pm
PST Ray Diagram

Last post by EricF « Fri Dec 15, 2023 4:50 am
Replies: 4
by Creativspelerr » Tue Dec 05, 2023 3:12 am

Rating: 0.44%

4 Replies

2527 Views

Last post by EricF
Fri Dec 15, 2023 4:50 am
3D printed tilt mount for Ca K filters

Last post by marktownley « Tue Dec 12, 2023 8:22 pm
Replies: 3
by christian viladrich » Sat Dec 09, 2023 4:52 pm

Rating: 0.52%

3 Replies

1650 Views

Last post by marktownley
Tue Dec 12, 2023 8:22 pm
Herschel Modification

Last post by _RA_ « Mon Dec 11, 2023 7:27 pm

by _RA_ » Mon Dec 11, 2023 7:27 pm

0 Replies

1779 Views

Last post by _RA_
Mon Dec 11, 2023 7:27 pm
Repairing a CaK PST

Last post by Montana « Thu Nov 23, 2023 8:00 am
Replies: 45
by Montana » Fri Dec 25, 2020 12:18 pm

Rating: 2.26%

45 Replies

16165 Views

Last post by Montana
Thu Nov 23, 2023 8:00 am
Help with Solar Scout 60 (with reducer)

Last post by Rusted « Fri Nov 10, 2023 6:50 am
Replies: 5
by ctortolini » Mon Oct 16, 2023 1:59 pm

Rating: 0.52%

5 Replies

2990 Views

Last post by Rusted
Fri Nov 10, 2023 6:50 am
Outfitting a C14 Edge for Solar Imaging

Last post by solarchat « Sun Oct 29, 2023 12:18 pm
Replies: 11
by jbaldwin » Fri Feb 19, 2021 5:53 pm

Rating: 0.78%

11 Replies

4991 Views

Last post by solarchat
Sun Oct 29, 2023 12:18 pm
Question about H-alpha double stacking

Last post by Sebastien Lebouc « Sun Oct 29, 2023 8:29 am
Replies: 37
by Dennis » Wed Oct 04, 2023 3:45 pm

Rating: 2.52%

37 Replies

7729 Views

Last post by Sebastien Lebouc
Sun Oct 29, 2023 8:29 am
Lunt 40 mod basics.

Last post by antonello « Sat Oct 28, 2023 7:34 am
Replies: 24
by DavidP » Wed Sep 20, 2023 4:17 pm

Rating: 0.7%

24 Replies

6189 Views

Last post by antonello
Sat Oct 28, 2023 7:34 am
Quark Chromosphere Blockfilter Mod

Last post by Dennis « Wed Oct 11, 2023 5:17 pm
Replies: 64
by Dennis » Wed Apr 12, 2023 3:23 pm
1

2
Rating: 3.57%
64 Replies

15274 Views

Last post by Dennis
Wed Oct 11, 2023 5:17 pm
Solar newton T400, version 2023

Last post by GreatAttractor « Mon Oct 09, 2023 3:24 pm
Replies: 19
by allhoest » Sat Sep 30, 2023 9:25 am

Rating: 2%

19 Replies

4405 Views

Last post by GreatAttractor
Mon Oct 09, 2023 3:24 pm
Sunny Day. 90mm F6.7 Quark and PST etalon DS

Last post by AndiesHandyHandies « Sat Sep 30, 2023 3:10 pm

by AndiesHandyHandies » Sat Sep 30, 2023 3:10 pm

Rating: 0.09%

0 Replies

2373 Views

Last post by AndiesHandyHandies
Sat Sep 30, 2023 3:10 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

1631 Views

Last post by marktownley
Sun Sep 10, 2023 6:20 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: 0.09%

0 Replies

2280 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: 0.26%

5 Replies

2180 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: 0.44%

3 Replies

2157 Views

Last post by pedro
Wed Aug 30, 2023 10:12 am
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: 3.22%

15 Replies

7907 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

Rating: 1.13%

30 Replies

4822 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: 0.78%

12 Replies

3769 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: 0.78%

5 Replies

2529 Views

Last post by FRAZ
Fri Jul 28, 2023 8:23 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: 1.13%

24 Replies

5826 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: 0.35%

7 Replies

2556 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: 0.96%

19 Replies

4345 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: 0.17%

4 Replies

2203 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: 1.65%

9 Replies

3529 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: 0.61%

5 Replies

2361 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: 1.57%

20 Replies

19067 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: 0.17%

6 Replies

2749 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: 1.57%

19 Replies

5423 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: 1.31%

19 Replies

5364 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: 0.35%

5 Replies

3017 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: 0.17%

1 Replies

2022 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: 0.52%

3 Replies

2461 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

1955 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: 1.04%

7 Replies

3065 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: 1.39%

13 Replies

4212 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: 0.35%

9 Replies

3047 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: 1.57%

18 Replies

7525 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: 0.09%

2 Replies

2167 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

Rating: 0.52%

38 Replies

8151 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: 1.13%

6 Replies

3020 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: 0.17%

9 Replies

2911 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: 0.52%

6 Replies

2830 Views

Last post by Bill_C
Tue Apr 11, 2023 4:21 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

2333 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: 0.09%

7 Replies

2812 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: 0.09%

0 Replies

2741 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

2302 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: 1.74%

21 Replies

6326 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: 0.96%

8 Replies

3147 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

2606 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: 0.96%

12 Replies

3707 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: 1.13%

7 Replies

2437 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: 1.57%

12 Replies

3370 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: 0.35%

2 Replies

2201 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: 0.61%

1 Replies

1788 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: 0.87%

5 Replies

2625 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: 3.57%

22 Replies

4533 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
Rating: 6.35%
51 Replies

12143 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: 0.35%

5 Replies

3005 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

2
Rating: 0.35%
86 Replies

59644 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

1959 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: 0.09%

4 Replies

2860 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: 0.44%

4 Replies

2279 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: 0.44%

6 Replies

3141 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: 0.78%

10 Replies

3739 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: 0.35%

2 Replies

2220 Views

Last post by marktownley
Thu Jan 26, 2023 9:14 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: 1.91%

13 Replies

4603 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: 2.35%

24 Replies

6208 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: 0.87%

6 Replies

2652 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: 0.09%

4 Replies

2125 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: 0.96%

7 Replies

3198 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: 1.22%

14 Replies

3820 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: 1.31%

10 Replies

3264 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: 0.87%

11 Replies

3602 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: 1.48%

22 Replies

5997 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

Rating: 0.17%

37 Replies

16814 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: 0.61%

4 Replies

2266 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: 0.7%

12 Replies

3844 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: 0.44%

4 Replies

2517 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: 2.18%

22 Replies

7370 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: 0.17%

3 Replies

2709 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: 1.22%

7 Replies

4055 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: 0.78%

3 Replies

2917 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: 1.13%

24 Replies

8472 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: 0.52%

10 Replies

3963 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: 1.48%

12 Replies

3411 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: 0.17%

2 Replies

2105 Views

Last post by pupak
Thu Oct 06, 2022 6:01 pm
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: 1.13%

15 Replies

4107 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

41 Replies

16470 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

Rating: 3.48%

32 Replies

9835 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: 2.35%

19 Replies

4856 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: 0.7%

5 Replies

2800 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: 0.17%

0 Replies

2742 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: 0.87%

5 Replies

3002 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: 0.26%

2 Replies

2598 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: 0.09%

1 Replies

1910 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: 2.87%

15 Replies

4409 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: 1.39%

12 Replies

4418 Views

Last post by solarchat
Sat Sep 03, 2022 9:46 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: 0.61%

4 Replies

2878 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

Rating: 3.74%

36 Replies

16419 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: 0.61%

4 Replies

2405 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: 0.44%

10 Replies

3418 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: 1.13%

6 Replies

3107 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: 2.09%

13 Replies

3897 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: 0.09%

9 Replies

13957 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: 0.61%

3 Replies

2123 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: 0.7%

3 Replies

2902 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: 0.87%

8 Replies

2922 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: 0.7%

4 Replies

2359 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: 0.44%

16 Replies

5518 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: 2%

12 Replies

3631 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: 0.09%

1 Replies

1950 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: 0.17%

4 Replies

2248 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: 0.09%

1 Replies

2100 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: 1.22%

8 Replies

3144 Views

Last post by DavidP
Sat Jul 30, 2022 2:23 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: 0.7%

7 Replies

3145 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: 0.26%

1 Replies

2047 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: 2.26%

19 Replies

6807 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: 0.09%

1 Replies

2227 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

Rating: 2.7%

27 Replies

10205 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: 1.39%

8 Replies

3535 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: 1.31%

19 Replies

7681 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: 0.96%

6 Replies

2951 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: 0.61%

7 Replies

3742 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: 0.87%

11 Replies

5183 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: 0.09%

1 Replies

2167 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: 0.17%

3 Replies

2445 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: 0.35%

3 Replies

2257 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: 0.17%

3 Replies

2258 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: 0.09%

6 Replies

2490 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: 0.35%

0 Replies

3128 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

Rating: 1.39%

27 Replies

6141 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: 0.44%

1 Replies

2632 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: 1.22%

16 Replies

4759 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: 0.61%

11 Replies

3916 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: 1.31%

14 Replies

4503 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: 0.17%

1 Replies

2411 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: 0.26%

0 Replies

2938 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: 0.44%

5 Replies

2864 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: 2.7%

23 Replies

6907 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: 1.22%

6 Replies

3213 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: 1.74%

18 Replies

7572 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: 0.17%

6 Replies

3592 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: 2.26%

14 Replies

5068 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: 0.52%

7 Replies

4995 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: 0.35%

5 Replies

2808 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: 0.78%

6 Replies

3298 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

Rating: 0.78%

28 Replies

20698 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: 0.44%

5 Replies

2879 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: 1.65%

14 Replies

5350 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: 0.78%

6 Replies

4966 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: 0.17%

7 Replies

3815 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: 0.35%

3 Replies

2653 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: 1.65%

20 Replies

10666 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: 0.44%

3 Replies

3063 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: 0.26%

3 Replies

2483 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: 0.61%

3 Replies

2742 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: 1.91%

22 Replies

7360 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: 0.17%

5 Replies

3439 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: 0.09%

4 Replies

2711 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: 1.39%

15 Replies

6306 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: 0.09%

16 Replies

12125 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: 0.61%

4 Replies

3901 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: 0.26%

6 Replies

4530 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: 120
by MalVeauX » Thu Dec 13, 2018 9:41 pm
1

2

3
Rating: 0.7%
120 Replies

56593 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: 0.44%

19 Replies

6594 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: 0.09%

8 Replies

3970 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
Rating: 4.09%
60 Replies

18384 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: 0.96%

11 Replies

5998 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: 0.52%

15 Replies

6886 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: 0.09%

3 Replies

2873 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: 0.09%

1 Replies

2403 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
Rating: 1.65%
73 Replies

39188 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: 2%

15 Replies

8030 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: 0.96%

7 Replies

3995 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: 0.44%

3 Replies

3208 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: 0.44%

5 Replies

3769 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
Rating: 1.91%
93 Replies

24164 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

2674 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

2692 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: 0.87%

8 Replies

4372 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: 0.17%

4 Replies

2761 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

Rating: 2.96%

36 Replies

17576 Views

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

11468 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: 0.44%

7 Replies

4022 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: 0.17%

5 Replies

3592 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: 1.22%

24 Replies

7369 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: 8
by Rusted » Sat Jul 17, 2021 1:06 pm

Rating: 0.35%

8 Replies

3981 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: 1.13%

7 Replies

3842 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: 1.31%

18 Replies

8058 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: 0.26%

1 Replies

4113 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: 0.17%

10 Replies

4263 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

Rating: 2.35%

36 Replies

9464 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

Rating: 1.48%

26 Replies

8994 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: 0.09%

4 Replies

3224 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: 1.65%

21 Replies

12379 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

3079 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: 1.04%

20 Replies

18814 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: 0.35%

13 Replies

4987 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: 0.09%

6 Replies

4054 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: 0.26%

4 Replies

3008 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: 0.09%

7 Replies

4482 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: 0.78%

19 Replies

11058 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

2984 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
Rating: 3.66%
53 Replies

21429 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

3101 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

Rating: 4.18%

32 Replies

11147 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: 0.17%

5 Replies

3367 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: 0.26%

6 Replies

3288 Views

Last post by marktownley
Sat Mar 13, 2021 6:55 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: 0.17%

13 Replies

11407 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: 0.44%

19 Replies

5894 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

2480 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: 0.26%

3 Replies

2780 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: 0.17%

2 Replies

3483 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: 0.35%

1 Replies

3884 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: 0.09%

0 Replies

3387 Views

Last post by marktownley
Sun Feb 21, 2021 5:35 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: 0.17%

3 Replies

3590 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: 0.35%

8 Replies

3855 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: 0.96%

8 Replies

3791 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: 0.09%

3 Replies

2814 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

2610 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: 0.17%

5 Replies

3285 Views

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

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