Sky-Watcher BK 809EQ2 Red dot
refractors, max. useful gain: 160 x, lens diameter (aperture): 80 mm, focal distance: 900 mm, Relative opening: 11.3 / 1
refractors, max. useful gain: 160 x, lens diameter (aperture): 80 mm, focal distance: 900 mm, Relative opening: 11.3 / 1
Main Characteristics |
|
Types of Telescopes |
refractors |
max. useful increase |
160x |
Lens diameter (aperture) |
80 mm |
Focal Distances |
900 mm |
Relative openings |
11.3 :1 |
Resolution ability |
1.73 " |
Illumination of optics |
Fully |
Limiting stellar magnitude |
12 m |
Type of mounting |
equatorial |
Colors |
black |
Functions and features |
|
Number of eyeglasses in the kit |
2 |
Planting diameter of the eyepiece |
1.25 " |
Focal distances of eyeglasses |
10, 17 mm |
Optical magnification |
90x, 52x |
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 cm |
Height of tripod max. |
123 cm |