Details
- 11" Schmidt-Cassegrain Optical Tube Assembly
- Aluminum Optical Tube
- Celestron's premium StarBright XLT coatings
- 2800 mm focal length (f/10)
- 40 mm eyepiece included (70x)
- Visual back allows for use with 1.25" accessories
- 9x50 finderscope to help accurately find objects
- Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
- Includes dovetail rail compatible with CG-5 Advanced Series mount
OPTICAL DESIGN: Schmidt-Cassegrain
DOVETAIL COMPATIBILITY: CG-5 Mount
APERTURE: 279.4 mm (11 in)
FOCAL LENGTH: 2800 mm (110.24 in)
FOCAL RATIO: 10.02
FINDERSCOPE: 9x50
OPTICAL TUBE: Aluminum
EYEPIECE 1: 40 mm (1.57 in)
MAGNIFICATION 1: 70 x
STAR DIAGONAL: 1.25
OPTICAL COATINGS: StarBright / XLT
SECONDARY MIRROR OBSTRUCTION: 3.75 in (95.25 mm)
SECONDARY MIRROR OBSTRUCTION BY AREA: 558744.12 %
SECONDARY MIRROR OBSTRUCTION BY DIAMETER: 9654.68 %
OPTICAL TUBE LENGTH: 24 in (609.6 mm)
OPTICAL TUBE WEIGHT: 27.5 lb (12.47 kg)
Additional Information
| Model | 91067-XLT |
|---|---|
| Weight | 42.0000 |
| Aperture | 279.4 mm (11 in) |
| Dovetail Compatibility | CG-5 Mount |
| Eyepiece 1 | 40 mm (1.57 in) |
| Finderscope | 9x50 |
| Focal Length | 2800 mm (110.24 in) |
| Focal Ratio | 10.02 |
| Magnification 1 | 70 x |
| Optical Tube | Aluminum |
| Optical Tube Length | 24 in (609.6 mm) |
| Optical Tube Weight | 27.5 lbs (12.47 kg) |
| Secondary Mirror Obstruction | 3.75 in (95.25 mm) |
| Secondary Mirror Obstruction by Area | 11.6 % |
| Secondary Mirror Obstruction by Diameter | 34.1 % |
| Star Diagonal | 1.25 |
| Special Message | While supplies last |
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