Orion StarBlast 90 TravelScope
refractors, max. useful gain: 106 x, lens diameter (aperture): 90 mm, focal distance: 500 mm, relative hole: 5.6 : 1, optical pipe length: 584 mm, weight: 4 kg
refractors, max. useful gain: 106 x, lens diameter (aperture): 90 mm, focal distance: 500 mm, relative hole: 5.6 : 1, optical pipe length: 584 mm, weight: 4 kg
Main Characteristics |
|
Types of Telescopes |
refractors |
max. useful increase |
106x |
Lens diameter (aperture) |
90 mm |
Focal Distances |
500 mm |
Relative openings |
5.6 :1 |
Length of optical piping |
584 mm |
Limiting stellar magnitude |
12.4 m |
Type of mounting |
azimuth |
Colors |
black, white |
Weight (disambiguation) |
4 kg (disambiguation) |
Functions and features |
|
Number of eyeglasses in the kit |
2 |
Planting diameter of the eyepiece |
1.25 " |
Focal distances of eyeglasses |
25. 9 mm |
Optical magnification |
20x, 56x |
Turning Lens |
|
Revolving mirror |
|
Turning prism |
|
Optical searcher |
|
Pole Seeker |
|
Computerized mounting |
|
Automatic Attachment to the Sky |
|
Computer-based control |
|
GPS |
|
Clockwork mechanism |
|
Co-ordinating circles |
|
Statutory |
Aluminium |
Height of tripod min. |
80 cm |
Height of tripod max. |
137 cm |