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Not Returnable Please note that used items are not returnable.
This is a used C11 OTA with a CGE dovetail. It is about a dozen years old and in very good condition. This OTA has Starbright XLT coatings. Please note that this is the non-Fastar model. Other than normal dust with age, the optics are clean.
This is the OTA only, with just the 1.25" visual back and an 8x50 finder - no eyepieces or other accessories. However, it does come with a padded case.
- Aluminum Optical Tube
- Celestron's premium StarBright XLT coatings
- 2800 mm focal length (f/10)
- Visual back allows for use with 1.25" accessories
- 8x50 finderscope
- Includes dovetail rail compatible with CGE mount
- Includes padded case
|Aperture (mm)||279.4 mm (11 in)|
|Dovetail Compatibility||CGE Mount|
|Focal Length||2800 mm (110 in)|
|Highest Useful Magnification||660 x|
|Light Gathering Power (Comp...||1593 x|
|Limiting Stellar Magnitude||14.7|
|Lowest Useful Magnification||40 x|
|Optical Coatings||StarBright / XLT|
|Optical Tube Length||24 in (610 mm)|
|Optical Tube Weight||27.5 lbs (12 kg)|
|Resolution (Dawes)||0.42 arc seconds|
|Resolution (Rayleigh)||0.5 arc seconds|
|Secondary Mirror Obstructio...||12%|
|Secondary Mirror Obstruction||3.75 in (95 mm)|