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).
Regarding the War in UkrainePosted by cbwerner |
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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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Primalucelab Esatto Low Profile P 3.5 Focuser - Anyone use it?Started by PalladiumCat , 08 Feb 2022  Equipment, SCT
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SarBlue Maksutov-Cassegrain Telescope 60mmStarted by HaraldMartin , 20 Nov 2022 |
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10" vs 12" sctStarted by dale wilson , 25 Nov 2022 |
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What does Mirror Flop look like?Started by gustave , Yesterday, 08:41 PM |
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SCT 8'' or 9.25''Started by Tomcatf14 , Yesterday, 02:38 PM |
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bad chromatic aberration on an lx-200 gps 12 inchStarted by dmead , 21 Nov 2022 Astrophotography, Cassegrain and 8 more...
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M-18 Top Off 175W power supply for remote telescope useStarted by Francimj , Today, 09:22 AM |
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Is there a limit to how far you can adjust a secondary mirror?Started by *Solar*Jet*Man* , 21 Nov 2022 |
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Commercially-made 10 or 12 inch Classical Cassegrain?Started by RedLionNJ , 05 Feb 2022 Cassegrain
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NexStar SCT corrector cracked - What should I do?Started by howdycloudy , 25 Nov 2022 |
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GSO 16" RC. I'm nearing the end of my sanity with this thing.Started by Tom Gwilym , 08 Mar 2022 |
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Sharpstar SCA310 f/3.8Started by AstroNikko , 08 Aug 2022 |
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C8 OTA - mirror lockStarted by CharLakeAstro , Yesterday, 04:41 PM |
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Need Help Collimating an Intes Alter M703 Mak CassStarted by Steve_M_M , 06 Nov 2022 |
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Help: SW MN190 secondary spot gone. How to re-spot?Started by tocster , Yesterday, 12:56 AM |
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Meade etx90 baffle slid on correctorStarted by Speo , Yesterday, 02:07 AM |
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Post a picture of your CatStarted by stevew , 16 Oct 2013 |
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Collimation tools for RC8s?Started by DRK73 , 22 Nov 2022 |
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SharpStar SCA260 Unboxing & ImpressionsStarted by coinboy1 , 21 Sep 2021 |
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What are some great tests for a C8's performance?Started by Kim2010 , 15 Nov 2022 |
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The humble old C6Started by revans , 14 Nov 2022 |
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Mak 127 vs. Frac. 4" For planets/MoonStarted by paulsky , 29 Oct 2022 |
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ETX90 or Celestron C90 for spotting scope/moon viewsStarted by dogeddie , 25 Nov 2022 |
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How long does an SCT mirror surface last?Started by Max-OP , 26 Nov 2022 |
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C8 plus .63 ReducerStarted by AL W , 26 Nov 2022 |
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OAG for Celestron Omni XLT127 (C5)?Started by XM381 , 25 Nov 2022 |
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Wow. M42 is beautiful as in goosebumps beautiful.Started by Kim2010 , 26 Nov 2022 |
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Starizona 0.63x reducer/corrector IV for SCT'sStarted by Gianluca67 , 23 Apr 2022 |
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To Edge or Not to EdgeStarted by gustave , 25 Nov 2022 |
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Shifting collimation in a C11Started by mconnelley , 26 Nov 2022 |
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E and F in the Trapezium in C 9.25Started by Itz marcus , 15 Nov 2022 |
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What/when is/was this Celestron and mount?Started by nexplcbl , 24 Nov 2022 |
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New toy for retirementStarted by browda1 , 26 Nov 2022 |
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SW 180mm Mak-Cas Visual BackStarted by AL W , 25 Nov 2022 |
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GSO 6RC on diet and moreStarted by Space99 , 25 Nov 2022 ATM
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CFF 12" f/20 Cassegrain star test and quick reviewStarted by Vinny1980 , 27 Jun 2020 |
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Your Favorite SCT size!Started by ABQJeff , 14 Nov 2022 Catadioptric, Celestron, Meade and 1 more...
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Mewlon 180 and Duncan maskStarted by greenstars3 , 20 Nov 2022 |
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Now I know what and how I'm going to downsizeStarted by 12BH7 , 23 Nov 2022 |
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SarBlue 60mmStarted by JIMZ7 , 07 Jan 2022 Cassegrain
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Insulating Maksutov'sStarted by Kevin Barker , 30 Sep 2022 |
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Celestron C6 SCT vs Meade LX85 6" f/10 ACF SCTStarted by aa6ww , 14 Aug 2019 |
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Question about replacing battery in Celestron Ultima C8Started by Hitech , 19 Nov 2022 |
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Celestron EdgeHD 800 upgrade?Started by light310 , 23 Nov 2022 |
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so, what is it about insulating Cats?Started by salico , 20 Feb 2022 |
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Meade 2080 Loose PrimaryStarted by TimC1000 , 21 Nov 2022 |
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SVBONY Telescope MK105 Maksutov-Cassegrain OTAStarted by sojourneyer , 28 Oct 2022 |
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6'' Classical Cassegrain vs 5'' MaksutovStarted by mcmaker , 21 Nov 2022 |
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Star corrected collimation vs mechanical, interesting results (RC6)Started by unimatrix0 , 31 Mar 2022 |
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