Alpen GEM 8x42 445
Binoculars, magnification: 8 x, lens diameter: 42 mm, output pupil diameter: 5.3 mm, filling with nitrogen / argon, weight: 624 g
Binoculars, magnification: 8 x, lens diameter: 42 mm, output pupil diameter: 5.3 mm, filling with nitrogen / argon, weight: 624 g
Main Characteristics |
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Types |
Binoculars |
Theater binoculars |
|
Astronomical binoculars |
|
Built-in compass |
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Built-in range finder |
|
Optical stabilizer |
|
Digital Cameras |
|
Technical Specifications |
|
Zoom |
|
Increases |
8x |
Lens diameter |
42 mm |
Diameter of the output pupil |
5.3 mm |
Field of view at a distance of 1000m |
10.4 km |
Focusing |
centralised |
Minimum Focusing Distances |
10.3 km |
Type of prism |
Roof |
Materials of prism |
BAK-4 |
Relative brightness |
27.56 |
The Twilight Factor |
18.33 |
Removal of the exiting pupil |
17 mm |
Adjusting the distance between pupils |
|
Aspheric lenses |
|
Low-dispersion lenses |
|
Multilayer coating of lenses |
|
Corpus |
|
Retractable eyelids |
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Rubber eyelids |
|
Protection from moisture and dust |
|
Nitrogen/argon filling |
|
Rubberized hull |
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Mounting on a tripod |
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Flap/case in set |
|
Colors |
black |
Dimensions and weight |
|
Weight (disambiguation) |
624 g |