Details
Celestron C8A 8 inch Optical Tube Assembly
Aluminum Tube With Dovetail Slide Bar for CG5 Mounts and StarBright XLT Coatings
Overview
C8-A XLT (CG-5) - General Features
- 8" Schmidt-Cassegrain Optical Tube Assembly
- Aluminum Optical Tube
- Celestron's premium StarBright XLT coatings
- 2032 mm focal length (f/10)
- 25 mm eyepiece included (81x)
- Visual back allows for use with 1.25" accessories
- 6x30 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
Specs:
Optical Design: Schmidt-Cassegrain
Aperture: 203.2 mm (8 in)
Focal Length: 2032 mm (80 in)
Focal Ratio: 10
Finderscope: 6x30
Optical Tube: Aluminum
Eyepiece 1: 25 mm (0.98 in)
Magnification 1: 81 x
Star Diagonal: 1.25
Optical Coatings: StarBright XLT
Secondary Mirror Obstruction: 2.5 in (63.5 mm)
Secondary Mirror Obstruction by Area: 9.8 %
Secondary Mirror Obstruction by Diameter: 31.3 %
Optical Tube Length: 17 in (431.8 mm)
Optical Tube Weight: 12.5 lbs (5.67 kg)
Dovetail Compatibility: CG-5 Mount
Product Series
8" Schmidt-Cassegrain, 2032 mm focal length (f/10), Starbright coatings, 6 x 30 finderscope, 25 mm SMA eyepiece (81x) 1-1/4", Star diagonal 1-1/4", Visual back 1-1/4", Dovetail slide bar, Aluminum Optical Tube.
Additional Information
| Model | 91020XLT |
|---|---|
| Weight | 30.0000 |
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