Catadioptric telescopes

Discuss your 'Cats' here.
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  • OTA Humidity
    by Graeme1858 »
    7 Replies
    162 Views
    Last post by yobbo89
  • A VMC200L
    by notFritzArgelander »
    20 Replies
    7785 Views
    Last post by JayTee
  • 8" Celestron 8SE or Orion SkyQuest XT10i IntelliScope?
    by Power Ranger »
    7 Replies
    1360 Views
    Last post by aae0130
  • Dust and dew accumulation in a closed tube OTA
    by DEnc »
    3 Replies
    387 Views
    Last post by Bigzmey
  • New to 10-inch Meade SCT
    by mikemarotta »
    15 Replies
    1976 Views
    Last post by quigly7777
  • Collimation problem on SCT
    by Piet Le Roux »
    10 Replies
    921 Views
    Last post by yobbo89
  • Issue with my Celestron Astro Fi 5 SCT
    by Oxous »
    11 Replies
    1799 Views
    Last post by Lady Fraktor
  • Improving balance of Mak on my Alt/Az mount.
    by John Baars »
    2 Replies
    610 Views
    Last post by helicon
  • new scope for the farm
    by yobbo89 »
    15 Replies
    1168 Views
    Last post by helicon
  • Optimizing a small Maksutov.
    by John Baars »
    5 Replies
    1003 Views
    Last post by Bigzmey
  • 102/127mm Mak O rings
    by Ylem »
    7 Replies
    1185 Views
    Last post by Lady Fraktor
  • Mewlon 210 for visual use?
    by AntennaGuy »
    7 Replies
    995 Views
    Last post by notFritzArgelander
  • C90. Bought another one!
    by Ylem »
    6 Replies
    1026 Views
    Last post by Ylem
  • 2" EPs with an 8" SCT?
    by Ylem »
    14 Replies
    1626 Views
    Last post by Bigzmey
  • Maksutov + widefield telescope in one grab.
    by John Baars »
    7 Replies
    1281 Views
    Last post by StarBru
  • Help plz :) Geting an eye shaped airy disc not circular.
    by TheButcher »
    14 Replies
    1630 Views
    Last post by jbelden
  • Request pleasant discussion of med/large CATs for visual use.
    by AntennaGuy »
    40 Replies
    4839 Views
    Last post by notFritzArgelander
  • Recomendations for Dew Shield/Heater for C 11 SCT?
    by TheButcher »
    13 Replies
    1171 Views
    Last post by Bigzmey
  • 11" SCT buying advice?
    by TheButcher »
    4 Replies
    705 Views
    Last post by Lady Fraktor
  • APM MAk Cass 275mm f14 17,900 eur
    by notFritzArgelander »
    2 Replies
    841 Views
    Last post by notFritzArgelander
  • Bresser 152/1900
    by Mack41 »
    11 Replies
    2045 Views
    Last post by Graeme1858
  • C14
    by Mandrew »
    12 Replies
    1526 Views
    Last post by helicon
  • Temp equalization AKA cool down time for small Mak?
    by pakarinen »
    9 Replies
    1452 Views
    Last post by notFritzArgelander
  • Rain is coming to Northern California - sorry.
    by cmassa »
    9 Replies
    1328 Views
    Last post by Bigzmey
  • SCT Tube Damage
    by Graeme1858 »
    40 Replies
    4544 Views
    Last post by notFritzArgelander
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