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telescopes

Sky-Watcher Skymax 90 Maksutov Telescope - S11500

Sky-Watcher USA   ——   SKU: SWU-S11500
$300.00 CAD
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Sky-Watcher Skymax 90 Maksutov-Cassegrain Telescope

  • 90 mm Aperture Maksutov-Cassegrain
  • Incorporates superb Optics
  • Focusing system: Internal - Moving Primary mirror
  • Short Tube length
  • f/13.9 focal ratio
  • 1250 mm focal length
  • Includes Two eyepieces
  • Red Dot Finder Included
  • 1/4"-20 Foot Supplied for mounting scope

The Sky-Watcher 90 mm Skymax Maksutov-Cassegrain is the ultimate take-anywhere telescope. Despite its small dimensions it packs a powerful punch. The Skymax Maksutov-Cassegrain high-resolution, diffraction-limited optical systems are multi-coated to maximize contrast and image sharpness. This Sky-Watcher Skymax 90 Maksutov-Cassegrain telescope is a great way to get your entire family into astronomy. Just supply your own tracking (or other) mount or purchase one from Sky-Watcher USA.

This Maksutov-Cassegrain telescope has a focal length of 1250 mm (or f/13.9 focal ratio) to give you good magnification by means of the sharp, clear Maksutov optical system. Two eyepieces are included.

Telescope Specifications:

SKU S11500
UPC 050234115001
Optical Design Maksutov-Cassegrain system
Mirror Coatings 94% Aluminum
Glass Type BK7/Borosilicate
Primary Aperture (mm) 90 mm (12")
F/Ratio f/13.9
Focal Length (mm) 1250 mm
Secondary Diameter 29 mm
Secondary Obstruction (diam) 32%
Secondary Obstruction (area) 10%
Dawes Limit 1.29 arcsec
Rayleigh Limit 1.55 arcsec
Limiting Mag. 12.3
Minimum Magnification 13
Maximum Magnification 177
Focuser Internal - Moving Primary mirror
OTA Length 11"
OTA Outer Diameter 4.125"
OTA Weight (with accessories) 3.6 lb
Included Finder Red Dot illuminated Finder
Included Diagonal 1.25" Star Diagonal
Mounting Accessories 1/4-20 Foot
Included Eyepieces 25/10 Wide Angle
Included Case Yes
Corrector No
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