Celestron 31056 Telescope User Manual


 
The G-8N 25
Below is pertinent technical information on your G-8N and C150-HD telescope that
you may find useful.
G-8N C150-HD
Optical System: Newtonian Reflector Newtonian Reflector
Aperture: 200mm (8") 150mm (6")
Focal Length: 1000mm (40") 750mm (30")
Highest Useful Power: 480x 360x
Resolution (arc seconds): 0.58 .77
Light Gathering Power: 816 459
Limiting Visual Magnitude: 14 13.5
Secondary Obstruction 2.9" 2.2"
% of Primary Surface Area 13.1% 13.4%
f/ratio: f/5 f/5
Length: 19.75" 14.5"
Weight
Optical Tube: 15.5 lb. 8.5 lb.
With Tripod: 30.5 lb. 25lb.
These specifications are approximate and subject to change without notice.
Technical
Specifications