Sturman F30030TX
refractors, max. useful gain: 75 x, lens diameter (aperture): 30 mm, focal distance: 300 mm, relative hole: 10 :1
refractors, max. useful gain: 75 x, lens diameter (aperture): 30 mm, focal distance: 300 mm, relative hole: 10 :1
Main Characteristics |
|
Types of Telescopes |
refractors |
max. useful increase |
75x |
Lens diameter (aperture) |
30 mm |
Focal Distances |
300 mm |
Relative openings |
10 :1 |
Dawes Limit |
2.56 angles |
Limiting stellar magnitude |
9.5 m |
Penetration ability (stellar magnitude) |
9.5 m |
Self-guided system |
|
Type of mounting |
azimuth |
Weight (disambiguation) |
0.7 kg |
Functions and features |
|
Number of eyeglasses in the kit |
1 |
Optical magnification |
75x |
Turning Lens |
|
Revolving mirror |
|
Turning prism |
|
Optical searcher |
|
Pole Seeker |
|
Computerized mounting |
|
Automatic Attachment to the Sky |
|
Computer-based control |
|
GPS |
|
Clockwork mechanism |
|
Adjustment of fluency |
|
Fine-tuning mechanism |
|
Co-ordinating circles |
|
Statutory |
Aluminium |