Discovery Spark 809 EQ (s knigoy)
refractors, max. useful gain: 160 x, lens diameter (aperture): 80 mm, focal distance: 900 mm, relative hole: 11 :1
refractors, max. useful gain: 160 x, lens diameter (aperture): 80 mm, focal distance: 900 mm, relative hole: 11 :1
Main Characteristics |
|
Types of Telescopes |
refractors |
max. useful increase |
160x |
Lens diameter (aperture) |
80 mm |
Focal Distances |
900 mm |
Relative openings |
11 :1 |
Resolution ability |
11 " |
Illumination of optics |
Standardised |
Limiting stellar magnitude |
11.62 m |
Type of mounting |
equatorial |
Colors |
Blue (disambiguation) |
Functions and features |
|
Number of eyeglasses in the kit |
3 |
Planting diameter of the eyepiece |
1.25 " |
Focal distances of eyeglasses |
4, 20, 12.5 mm |
Optical magnification |
45x, 72x, 225x |
Turning Lens |
|
Revolving mirror |
|
Turning prism |
|
Lynza Barlow |
3 |
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. |
67 cm |
Height of tripod max. |
123 cm |