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Sky Watcher 90mm Maksutov-Cassegrain Telescope # S11500

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Brand Sky Watcher
Part Number S11500
Availability available

Product Info

Manufacturer Description

The Sky-Watcher Maksutov-Cassegrains are the ultimate take-anywhere telescopes. Despite their small dimensions they pack a powerful punch. Their high-resolution, diffraction-limited optical systems are multi-coated to maximize contrast and image sharpness.


  • Optical Design: Maksutov-Cassegrain
  • Aperture (mm): 90 mm (3.54 in)
  • Focal Length: 1250 mm
  • Focal Ratio: f/13.8
  • Finderscope: Red Dot Finder
  • Diagonal: 1.25” 90 degree Star diagonal
  • Highest Useful Magnification: 180x
  • Optical Coatings: Fully multi-coated
Additional Information:
  • OTA length: 10"
  • OTA width: 4.125"
  • OTA weight (with accessories): 3.6 lbs

Product carries full 2 year manufacturer factory limited warranty (within US only).

Manufacturer part number: S11230


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Telescope Aperture 3.54" (90mm)
Manufacturer Sky Watcher
Telescope Aperture 81mm - 125mm
Telescope Series Sky Watcher Maksutov