iOptron 10-inch F/4 Imaging Newtonian iEAF compatible - 6313

iOptronSKU: 6313

Sale price$1,074 CAD
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iOptron’s 250mm (approx. 9.8") f/4 Newtonian optical tube assembly (OTA) with a fast F/4 focal ratio is perfect for imaging deep-sky objects with a DSLR or dedicated astronomy camera. The 3.25" Crayford-style focuser, dual split-hinged mounting rings, an 8x50 straight-through finder, and an 13" Vixen style dovetail plate make it ready to attach to your mount and start using.


  • Dual speed 3.25" Crayford-style focuser with 1.25" adapter iEAF ready
  • BK7 optical glass primary mirror with a protective quartz layer
  • 8 x50mm finder scope
  • 13" Vixen style dovetail plate with solid full circumference mounting rings
  • Front dust cap
  • Optional iOptron iEAF Focuser (#8453)

Package includes
 10" Fast Newt OTA

  • 10" Optical tube assembly
  • 8x50 mm straight-through finder with bracket
  • Tube mounting rings
  • 13" Vixen-style dovetail rail
  • 2" 35mm extension tube
  • Front dust cover
Optical Design Newtonian
Clear Aperture 250mm
Focal Length 1000mm
Focal Ratio f/4
Focuser Dual speed Crayford-style
OTA Length inches
Outside diameter 12 inches
OTA weight 34lb. 1oz
Extension tube 2" diameter 35mm L
Warranty One year limited

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