GregroxMun

90 millimeter Maksutov-Cassegrains

Dec 30th, 2020 (edited)
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  1. A list of Maksutov-Cassegrain telescopes with 90mm of aperture.
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  3. Celestron:
  4. -Classic C90: a=90mm f=1000mmm. Price: $200-300 (used). 0.965" Visual Back. Old Celestron optics, camera lens style focus leads to collimation issues.
  5. -C90 Spotting Scope: a=90mm f=1250mm. Price: $200. Synta 90mm Mak in tough, water-resistant casing. Includes erecting diagonal and 32mm Plossl, tiny optical finderscope, and a crappy tripod. Small dovetail.
  6. -NexStar 90SLT: a=90 f=1250mm. Price $399. Synta Mak with SLT mount. Two M.A. Eyepieces. Red Dot Finder. 90-degree diagonal.
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  8. Meade:
  9. -StarNavigator NG90: a=90mm f=1250. Price $349. Built in diagonal. 2 M.A. eyepieces. Red Dot Finder. Altaz single-fork go-to mount. Vixen Dovetail.
  10. -ETX90 Observer: a=90mm f=1250. Price $499. Built in diagonal. 2 Plossl eyepieces. Red Dot Finder. Altaz fork go-to mount.
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  12. SkyWatcher:
  13. -Skymax 90: a=90mm f=1250. Synta mak. Price $220. 90-degree diagonal, 2 M.A. eyepieces. Red Dot Finder. 90 degree diagonal. No mount.
  14. -Virtuoso 90: Same as Skymax. $280. Includes tabletop go-to single fork mount.
  15. -For comparison, the SkyMax 102 is only $265.
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  17. Orion:
  18. -StarMax 90: a=90mm f=1250. Synta mak. Price $199. 90-degree diagonal, 2 M.A. eyepieces. Red Dot Finder. 90 degree diagonal. Tabletop Dobsonian mount.
  19. -Apex 90: a=90mm f=1250. Synta mak. Price $219. 45-degree diagonal, 25mm Plossl. tiny optical finder. dovetail. no mount.
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