refractors, max. useful gain: 189 x, lens diameter (aperture): 80 mm, focal distance: 800 mm, relative hole: 10 :1, weight: 5.7 kg
Main Characteristics |
|
Types of Telescopes |
refractors |
max. useful increase |
189x |
Lens diameter (aperture) |
80 mm |
Focal Distances |
800 mm |
Relative openings |
10 :1 |
Illumination of optics |
Full, multi-layered |
Rayleigh's Criterion |
1.73 angles |
Dawes Limit |
1.45 angles |
Penetration ability (stellar magnitude) |
9.30 a.m. |
Self-guided system |
|
Type of mounting |
azimuth |
Weight (disambiguation) |
5.7 kg |
Functions and features |
|
Number of eyeglasses in the kit |
2 |
Planting diameter of the eyepiece |
1.25 " |
Statutory |
Tree |