refractors, max. useful gain: 300 x, lens diameter (aperture): 90 mm, focal distance: 900 mm, relative hole: 10 :1, weight: 9 kg
Main Characteristics |
|
Types of Telescopes |
refractors |
max. useful increase |
300x |
Lens diameter (aperture) |
90 mm |
Focal Distances |
900 mm |
Relative openings |
10 :1 |
Limiting stellar magnitude |
13 m |
Type of mounting |
equatorial |
Weight (disambiguation) |
9 kg (disambiguation) |
Functions and features |
|
Number of eyeglasses in the kit |
2 |
Focal distances of eyeglasses |
9. 20 mm |
Optical magnification |
45x, 100x |
Turning Lens |
|
Revolving mirror |
|
Turning prism |
|
Lynza Barlow |
3 |
Optical searcher |
|
Computerized mounting |
|
Automatic Attachment to the Sky |
|
Computer-based control |
|
GPS |
|
Clockwork mechanism |
|
Adjustment of fluency |
|
Fine-tuning mechanism |
|
Co-ordinating circles |
|
Statutory |
Aluminium |