BRESSER Bresser National Geographic 40/400
refractors, max. useful gain: 80 x, lens diameter (aperture): 40 mm, focal distance: 400 mm
refractors, max. useful gain: 80 x, lens diameter (aperture): 40 mm, focal distance: 400 mm
Main Characteristics |
|
Types of Telescopes |
refractors |
max. useful increase |
80x |
Lens diameter (aperture) |
40 mm |
Focal Distances |
400 mm |
Type of mounting |
azimuth |
Colors |
black |
Functions and features |
|
Number of eyeglasses in the kit |
2 |
Focal distances of eyeglasses |
20, 12.5 mm |
Computerized mounting |
|
Automatic Attachment to the Sky |
|
Computer-based control |
|
GPS |
|
Clockwork mechanism |
|
Adjustment of fluency |
|
Fine-tuning mechanism |
|
Co-ordinating circles |
|
Statutory |
Desktop |