Description
iOptron’s 800mm (approx. 7.9") 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 2" Crayford-style focuser, dual split-hinged mounting rings, an 8x50 straight-through finder, and an 8" Vixen style dovetail plate make it ready to attach to your mount and start using.
Features
- 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)
Package includes
#6311 200mm Fast Newt OTA
- 8" 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 | 200mm |
| Focal Length | 800mm |
| Focal Ratio | f/4 |
| Focuser | Dual speed Crayford-style |
| OTA Length | 27.75 inches |
| Outside diameter | 9.5 inches |
| OTA weight | 20lb. 6oz |
| Extension tube | 2" diameter 35mm |
| Warranty | One year limited |
Additional Resources
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