Celestron FirstScope 76
reflectors, max. useful gain: 180 x, lens diameter (aperture): 76 mm, focal distance: 300 mm, relative hole: 4 :1, optical pipe length: 270 mm, Weight: 2 kg
reflectors, max. useful gain: 180 x, lens diameter (aperture): 76 mm, focal distance: 300 mm, relative hole: 4 :1, optical pipe length: 270 mm, Weight: 2 kg
Main Characteristics |
|
Types of Telescopes |
reflectors |
max. useful increase |
180x |
Lens diameter (aperture) |
76 mm |
Focal Distances |
300 mm |
Relative openings |
4 :1 |
Resolution ability |
1.53 " |
Illumination of optics |
Fully |
Length of optical piping |
270 mm |
Rayleigh's Criterion |
1.82 angles |
Dawes Limit |
1.53 angles |
Penetration ability (stellar magnitude) |
10.9 km |
Type of mounting |
azimuth |
Weight (disambiguation) |
2 kilos |
Functions and features |
|
Number of eyeglasses in the kit |
2 |
Planting diameter of the eyepiece |
0.965 " |
Turning Lens |
|
Revolving mirror |
|
Turning prism |
|
Optical searcher |
|
Computerized mounting |
|
Automatic Attachment to the Sky |
|
Computer-based control |
|
GPS |
|
Clockwork mechanism |
|
Adjustment of fluency |
|
Fine-tuning mechanism |
|
Co-ordinating circles |
|