Orion StarBlast II 4.5 EQ
reflector with para. mirror, max. useful gain: 228 x, lens diameter (aperture): 114 mm, focal distance: 450 mm, Relative hole: 1/4 :1
reflector with para. mirror, max. useful gain: 228 x, lens diameter (aperture): 114 mm, focal distance: 450 mm, Relative hole: 1/4 :1
Main Characteristics |
|
Types of Telescopes |
reflectors |
max. useful increase |
228x |
Lens diameter (aperture) |
114 mm |
Focal Distances |
450 mm |
Relative openings |
4 :1 |
Limiting stellar magnitude |
12.9 m |
Type of mounting |
equatorial |
Colors |
Blue (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 |
45x, 18x |
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. |
82 cm |
Height of tripod max. |
137 cm |