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).
Collimating an old Celestron Celestar 8 Deluxe SCT for Fastar Imaging.Started by photonhunter , 25 Mar 2019  astrophotography, Celestron, ccd and 4 more...
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Motorized focuser for Sky Watcher MCTStarted by James Ball , 20 Mar 2019 |
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Which wedge to use for a Meade LX90 10" ACF?Started by Stargazer3236 , 21 Mar 2019 |
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Grab & Go CATs!Started by Bomber Bob , 26 Mar 2019 catadioptric, classic, equipment and 2 more...
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Fair price for this Meade 7 inch mak OTA?Started by cuivienor , 23 Mar 2019 |
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Celestron 8SE secondary centeringStarted by jnoake , 26 Mar 2019 Celestron, collimation
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GSO RC8: help with backfocus tuning of secondary mirrorStarted by Nicola , 11 May 2015 |
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Falling in love with my C-8/E againStarted by MrRoberts , 24 Mar 2019 |
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So these here dinguses are Meade LX200 paddle updates?Started by gnowellsct , 25 Mar 2019 |
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Largest CAT on EQ3?Started by yagon , 18 Mar 2019 |
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Active cooling needed for C11 stored outside?Started by adamsdp , 17 Mar 2019 |
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Okay, I think I Can Say I'm a "Schmidt-Cassegrain Guy"Started by gfstallin , 17 Mar 2019 cassegrain, refractor, SCT
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Bresser 127 Mak, f/15; Two Baffling QsStarted by Joe1950 , 27 Jul 2018 |
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Focus problems with old c8Started by rugby , 11 Mar 2019 |
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RASA8 Starzonia filter drawerStarted by james101 , 22 Mar 2019 |
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cork shimsStarted by Toddeo , 23 Mar 2019 |
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Imaging considerations for an Edge 11Started by Lead_Weight , 14 Feb 2019 |
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When should you clean your SCT corrector plate?Started by pyrasanth , 25 Jan 2019 |
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Meade LX200 not doing well at all in alignmentStarted by truman , 12 Mar 2019 |
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Casses vs. RCStarted by symbiosis , 24 Mar 2019 |
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CFF 300mm f/20 cassegrain First light reportStarted by Wouter D'hoye , 09 Sep 2018 cassegrain
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How does Celestron collimate at the factory?Started by Steve D. , 25 Feb 2019 |
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Takahashi CN-212 damaged during shippingStarted by hemant , 18 Mar 2019 |
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Intes Micro MN66 mak newt collimation help!Started by Tyson M , 08 Dec 2018 |
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Celestron C9.25 screw threadsStarted by Mokusatsu , 22 Mar 2019 |
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Local Classified find, a Celestron Pacific Celestron 8!Started by Eddgie , 17 Mar 2019 |
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CPC925 focal plane/CMOS spacing questionStarted by Jim Cauthen , 21 Mar 2019 Celestron, astrophotography
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PiggyBacking Examples on LX600sStarted by jeffgar2000 , 21 Mar 2019 |
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JOC 127 Mak vs. Synta 127 Mak, Which To Buy?Started by Gofr , 22 Nov 2016 |
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127mm maksutov comparisonStarted by Smarque2 , 18 Mar 2019 astrophotography, beginner and 7 more...
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Is there a way to fix SCT Mirror shiftStarted by TeslaTrek , 23 May 2014 |
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Struggles with the VMC200LStarted by Charlie B , 18 Mar 2019 |
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Meade SN10 ImprovementsStarted by KLWalsh , 17 Mar 2019 Meade, astrophotography and 2 more...
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ETX slew problemsStarted by SeattleScott , 18 Mar 2019 |
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Runaway Dec.Started by Kunert , 16 Mar 2019 |
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LX200, Moonlite focuser, Focal Reducer and OAG - is it possible?Started by Tom K , 21 Feb 2019 |
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STC 16" focuser replacementStarted by Alnitak2009 , 17 Mar 2019 |
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16" F/10 SCT Focal Reducer Use?Started by Alnitak2009 , 17 Mar 2019 |
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Used Meade LX200 EMC 10" F/10Started by acartier1981 , 06 Feb 2019 |
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Painted sandpaper mod: doesn't look particularly flat ...Started by thomasr , 29 Nov 2015 |
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SCT/Mak FocuserStarted by Peter Besenbruch , 17 Mar 2019 |
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Vertical storage doubts.Started by vilchez , 12 Mar 2019 |
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Celestron C130 MAK?Started by CHASLX200 , 17 Mar 2019 |
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Wanting to convert my new Celestron 8 inch Edge HD from a 1.25 to a 2 inch visual back and diagonal to accept the larger 2 inch...Started by SuperAtomic , 13 Mar 2019 |
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Is the Spacia/Kenko 100C a good step-up from refractors?Started by nakazatoGTR , 18 Feb 2019 cassegrain
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Switch ota of cpc 1100Started by adamsdp , 07 Mar 2019 |
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Bright stars appeared flared in C11Started by adamsdp , 12 Mar 2019 |
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Time for an upgrade ... new C11 in the house!Started by DMach , 12 Mar 2019 |
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SW MN190 is your secondary offset?Started by RaulTheRat , 11 Mar 2019 |
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Looking for some feedback on my collimation attemptStarted by Taylor , 24 Feb 2019 |
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