iOptron 250mm f/4 Imaging Newtonian

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 2" Crayford-style focuser with 1.5" 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)