Technical Specifications

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.

The G-8N • 25

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Celestron 31058, 31056 instruction manual Technical Specifications