Sturman HQ260090AZ
refractors, max. useful gain: 225 x, lens diameter (aperture): 90 mm, focal distance: 600 mm, relative hole: 7 :1
refractors, max. useful gain: 225 x, lens diameter (aperture): 90 mm, focal distance: 600 mm, relative hole: 7 :1
Main Characteristics |
|
Types of Telescopes |
refractors |
max. useful increase |
225x |
Lens diameter (aperture) |
90 mm |
Focal Distances |
600 mm |
Relative openings |
7 :1 |
Resolution ability |
1.29 " |
Illumination of optics |
multilayered |
Dawes Limit |
1.29 angles |
Penetration ability (stellar magnitude) |
12.16 m |
Self-guided system |
|
Type of mounting |
azimuth |
Functions and features |
|
Number of eyeglasses in the kit |
3 |
Planting diameter of the eyepiece |
1.25 " |
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 |
steel |
Height of tripod min. |
82 - 128 cm |