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

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.

Features

• 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
#6313 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