Cats & Casses
A forum for discussing Cassegrain (Classic Cassegrain, Ritchey-Chrétien, Dall–Kirkham, etc) and Catadioptric telescopes (Schmidt and Maksutov Cassegrains, ACF, Edge HD, etc).
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Pinned
Reporting ScamsStarted by rick rian , 27 Mar 2011 |
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Pinned
Links of interest and the "Best of Cats & Casses"Started by Jason B , 24 Jul 2008 |
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Celestron 6 tryoutStarted by Gert , Yesterday, 01:15 AM |
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How are the new Celestron 7" Maksutov's?Started by rkelley8493 , 16 May 2019 |
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New AT 6" and 8" Classical CassegrainStarted by Ain Soph Aur , 05 Jul 2018 |
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Regular Celestron 11 SCT or Celstron EdgeHD 11?Started by cougaran , 11 Jun 2019 |
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Considering a 10" CATStarted by Ballyhoo , 14 Jun 2019 |
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Edge HD 14 ModificationsStarted by spokeshave , 03 Mar 2017 |
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Would a focal reducer help nebula viewing in a C8?Started by jtsenghas , 04 Jun 2019 |
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Information on the Takahashi Mewlon 210 and Mewlon 250Started by dr.who , 13 Nov 2016 |
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Buddy piggybacking Sky-Watcher Esprit 80mm in his CPC 1100; is this pushing the CPC 'too far'?Started by SimonIRE , 09 Jun 2019  accessories, refractor, SCT
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Make Celestron motor focus compatible with 2006 on-the-cusp C11?Started by MadBulgarian , 03 Jun 2019 |
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Astro-Physics 10" Mak-CassStarted by Heywood , 17 Sep 2017 |
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Orion 8" f/8 RC Astrograph - disappointing resultsStarted by nikivan , 12 Jun 2019 |
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Just got a RSA * yesterday but have problemStarted by planetreef2 , 12 Jun 2019 |
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VMC 110 and Meade 127 f/15 MakStarted by Blair , 29 May 2019 |
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Troubleshooting a C11Started by cshine , 03 Jun 2019 |
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Apparent need for Hotech SCT collimator because celestron does not assemble their edges correctlyStarted by Benni123456 , 02 Jun 2019 |
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Something for nothing: Celestron C90Started by jrbarnett , 12 Jan 2012 |
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Need buying advice please, 8 inch vs 11Started by hherbson , 12 May 2019 |
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C11 edge causing diffraction spikesStarted by XSubmariner , 09 Jun 2019 Celestron, astrophotography
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Collimating a Mewlon 250 CRSStarted by Mark49 , 18 Oct 2018 |
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CFF RCStarted by Fukinagashi , 07 Jun 2019 |
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C8 v. Mak 7Started by loo27 , 08 Jun 2019 |
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Different defocus pattern in/out of focusStarted by dobsoscope , 10 Jun 2019 |
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AT8RC Steel Tube vs CFStarted by John Miele , 31 May 2019 |
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GSP RC6 Star IssueStarted by Jhillphotos , 12 Jun 2019 astrophotography, collimation and 6 more...
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Post a picture of your CatStarted by stevew , 25 Oct 2009 |
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Orion 150mm Class CassStarted by waso29 , 18 Nov 2018 |
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any considerations for buying an old orange C8 vs the latest ones in celestrons lineups?Started by b16707 , 15 Jul 2018 |
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Widest field of view with a C11Started by raidambrosio , 11 Jun 2019 beginner, SCT, optics
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Best primary mirror position for shipping SCT?Started by robininni , 20 May 2019 |
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Thoughts on "Skywatcher" 102 Mak-Cas?Started by Grandpa Jim , 30 Apr 2018 |
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God help me, I crashed my Cat!Started by Ballyhoo , 09 Jun 2019 |
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Hybrid diagonal for ETX-90 and first gen C90Started by Tenacious , 10 Jun 2019 |
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Dumpster pull...late 90's Meade LX-50 8" SCTStarted by miniqtone , 10 Jun 2019 |
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Am I nuts to think of Mewlon 180 when I already have a 4” Tak APO (and a bigger SCT)?Started by Axunator , 12 Apr 2019 |
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Vixen VMC 200L - Opinions?Started by cookjaiii , 21 Jan 2017 |
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New collimator for RC telescopesStarted by Mert , 05 Jun 2019 |
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Parts Questions for Celestron Celestar 8Started by scopeboy42 , 07 Jun 2019 |
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Thoughts on a Meade 8" 2080 w/ LX DriveStarted by mark david , 22 Dec 2017 cassegrain
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RASA 8 Carrying Case?Started by Willygh , 22 May 2019 |
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Houston....We have a problem....well, I do any way!Started by Owk , 16 May 2019 |
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Collimation screwsStarted by stargeeser , 19 Mar 2015 |
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SCT Crayford Focuser on CPC 1100Started by Ryan555_1 , 19 Oct 2018 accessories, cassegrain and 3 more...
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Meade Focal Reducer distortionStarted by moxican , 08 Jun 2019 |
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Insulation for a Mak! Is it the way to go?Started by vicg , 21 May 2019 DIY, equipment, Maksutov, optics
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GSO 6inch F12 Classical Cassegrain It’s A Winner!Started by Spacedude4040 , 16 Jan 2019 cassegrain, catadioptric and 1 more...
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Rear thread size on Skywatcher 150MCTStarted by James Ball , 08 Jun 2019 |
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1998 Meade 8" LX-50 plus steady, dark skies, plus Jupiter...what could YOU see?Started by miniqtone , 07 Jun 2019 |
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