Celestron 31058 - Manual (Page 22)

The G-8N • 19
Below is pertinent technical information on your G-8N telescope that you may
find useful.
Optical System: Newtonian Reflector
Aperture: 200mm (8")
Focal Length: 1000mm (40")
Highest Useful Power: 474x
Resolution (arc seconds): 0.58
Light Gathering Power: 816
Limiting Visual Magnitude: 14
Secondary Obstruction 2.9"
% of Primary Surface Area 13.1%
f/ratio: f/5
Length: 19.75"
Weight
Optical Tube: 15.5 lb.
With Tripod: 30.5 lb.
These specifications are approximate and subject to change without notice.
Technical
Specifications