Alpen Spotting Scope 15-30x50 KIT
Visual tube, magnification: 30 x, lens diameter: 50 mm, diameter of the output pupil: 3.3 mm, filling with nitrogen / argon, weight: 652 g
Visual tube, magnification: 30 x, lens diameter: 50 mm, diameter of the output pupil: 3.3 mm, filling with nitrogen / argon, weight: 652 g
Main Characteristics |
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Types |
Visual tube |
Theater binoculars |
|
Astronomical binoculars |
|
Built-in compass |
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Built-in range finder |
|
Optical stabilizer |
|
Digital Cameras |
|
Technical Specifications |
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Zoom |
|
Increases |
30x |
Lens diameter |
50 mm |
Diameter of the output pupil |
3.3 mm |
Minimum Focusing Distances |
6.5 km |
Type of prism |
Porro |
Relative brightness |
10.89 |
The Twilight Factor |
27.4 |
Adjusting the distance between pupils |
|
Aspheric lenses |
|
Low-dispersion lenses |
|
Multilayer coating of lenses |
|
Corpus |
|
Retractable eyelids |
|
Rubber eyelids |
|
Protection from moisture and dust |
|
Nitrogen/argon filling |
|
Shockproof housing |
|
Rubberized hull |
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Mounting on a tripod |
|
Without eyeball |
|
Flap/case in set |
|
Colors |
Green |
Dimensions and weight |
|
Weight (disambiguation) |
652 g |