Details
Celestron C-11A, 11" Optical Tube Assembly
Aluminum Tube and Starbright XLT Coatings
Overview
C11-A XLT (CGE) - General Features
- 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 CGE mount
Optical Design: Schmidt-Cassegrain
Dovetail Compatibility: CGE 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: 11.6 %
Secondary Mirror Obstruction by Diameter: 34.1 %
Optical Tube Length: 24 in (609.6 mm)
Optical Tube Weight: 27.5 lbs (12.47 kg)
Product Series
11" Schmidt-Cassegrain, 2800 mm focal length, (f/10), Starbright coatings, 9 x 50 finderscope, 40mm eyepiece (70x) 1 1/4", star diagonal 1-1/4", visual back 1-1/4", dovetail slide bar, Aluminum Optical Tube.
Additional Information
| Model | 91036XLT |
|---|---|
| Weight | 47.0000 |
| Special Message | While the supplies last |
