MEADE StarNavigator 90 (TP20094)
refractors, max. useful gain: 180 x, lens diameter (aperture): 90 mm, focal distance: 800 mm, relative hole: 7.7 : 1, self-directed system, weight: 6.8 kg
refractors, max. useful gain: 180 x, lens diameter (aperture): 90 mm, focal distance: 800 mm, relative hole: 7.7 : 1, self-directed system, weight: 6.8 kg
Main Characteristics |
|
Types of Telescopes |
refractors |
max. useful increase |
180x |
Lens diameter (aperture) |
90 mm |
Focal Distances |
800 mm |
Relative openings |
7.7 :1 |
Resolution ability |
1.1 " |
Illumination of optics |
Standardised |
Penetration ability (stellar magnitude) |
10.7 km |
Self-guided system |
|
Type of mounting |
Fork |
Weight (disambiguation) |
6.8 kg |
Functions and features |
|
Number of eyeglasses in the kit |
2 |
Planting diameter of the eyepiece |
1.25 " |
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 |
|
Statutory |
Aluminium |