Sky-Watcher BK809EQ2
refractors, max. useful gain: 160 x, lens diameter (aperture): 80 mm, focal distance: 900 mm, Relative opening: 11.1 / 1, weight: 8 kg
refractors, max. useful gain: 160 x, lens diameter (aperture): 80 mm, focal distance: 900 mm, Relative opening: 11.1 / 1, weight: 8 kg
Main Characteristics |
|
Types of Telescopes |
refractors |
max. useful increase |
160x |
Lens diameter (aperture) |
80 mm |
Focal Distances |
900 mm |
Relative openings |
11.1 :1 |
Resolution ability |
1.73 " |
Illumination of optics |
Standardised |
Limiting stellar magnitude |
12 m |
Penetration ability (stellar magnitude) |
9.30 a.m. |
Type of mounting |
equatorial |
Weight (disambiguation) |
8 kg (disambiguation) |
Functions and features |
|
Number of eyeglasses in the kit |
2 |
Planting diameter of the eyepiece |
1.25 " |
Focal distances of eyeglasses |
10, 25 mm |
Optical magnification |
90x, 36x |
Turning Lens |
|
Revolving mirror |
|
Turning prism |
|
Optical searcher |
|
Pole Seeker |
|
Computerized mounting |
|
Automatic Attachment to the Sky |
|
Computer-based control |
|
GPS |
|
Clockwork mechanism |
|
Adjustment of fluency |
|
Fine-tuning mechanism |
|
Co-ordinating circles |
|
Statutory |
Aluminium |
Height of tripod min. |
71 - 123 cm |
Height of tripod max. |
123 cm |