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telescopes

Sky-Watcher 10" Quattro 250P Imaging Newtonian - S11220

Sky-Watcher USA   ——   SKU: SWU-S11220
$1,183.00 CAD
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Sky-Watcher 10" Quattro 250P Imaging Newtonian

  • 10" (254 mm) Aperture Newtonian for Imaging
  • Incorporates a superb Mirror Set
  • 2" Dual-speed 10:1 Crayford focusing system
  • Shorter Tube length
  • Fast, f/4 focal ratio
  • ED Coma Corrector Optional
  • 9x50 Straight-thru Finder Scope
  • V-style dovetail plate & rings

The Sky-Watcher Quattro 250P Imaging Newtonian telescope is an 10" (254 mm) fast Newtonian system optimized for astro-imaging applications. This Sky-Watcher 10" Quattro 250P Imaging Newtonian telescope is a great way to get your entire family into astronomy and astroimaging too. Just supply your own tracking mount or purchase one from Sky-Watcher USA.

Just some of the features of this great Imaging Newtonian from Sky-Watcher are: Fast, f/4 Newtonian optics, high-quality borosilicate glass primary and secondary, multi-coated Aluminum optics for 94% reflectivity, a 2" dual-speed, 10:1 Crayford type focuser.

Telescope Specifications:

SKU S11220
UPC 050234112208
Optical Design Newtonian Reflector
Mirror Coatings 94% Aluminum
Glass Type Borosilicate
Primary Aperture (mm) 254 mm
F/Ratio f/4
Focal Length (mm) 1000 mm
Secondary Diameter 89 mm
Secondary Obstruction (diam) 35%
Secondary Obstruction (area) 12%
Dawes Limit 0.46 arcsec
Rayleigh Limit 0.55 arcsec
Limiting Mag. 14.5
Minimum Magnification 36
Maximum Magnification 500
Focuser 2" Dual Speed Crayford
OTA Length 36.5"
OTA Outer Diameter 11.375"
OTA Weight (with accessories) 36.5 lb
Included Finder 9x50 Straight
Included Diagonal No
Mounting Accessories Rings/V-Rail
Included Eyepieces None
Included Case No
Corrector No - Optional
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