Alpen Pro 7-21x40 Zoom
Binoculars, magnification: 21 x, lens diameter: 40 mm, output pupil diameter: 5.7 mm, weight: 737 g
Binoculars, magnification: 21 x, lens diameter: 40 mm, output pupil diameter: 5.7 mm, weight: 737 g
Main Characteristics |
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Types |
Binoculars |
Theater binoculars |
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Astronomical binoculars |
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Built-in compass |
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Built-in range finder |
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Optical stabilizer |
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Digital Cameras |
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Technical Specifications |
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Zoom |
|
Increases |
21x |
Lens diameter |
40 mm |
Diameter of the output pupil |
5.7 mm |
Field of view at a distance of 1000m |
96 m |
Focusing |
centralised |
Minimum Focusing Distances |
6.5 km |
Type of prism |
Porro |
Removal of the exiting pupil |
28 mm |
Adjusting the distance between pupils |
|
Interpupillary distance, min |
60 mm |
Distance between pupils, max |
73 mm |
Aspheric lenses |
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Low-dispersion lenses |
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Multilayer coating of lenses |
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Corpus |
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Retractable eyelids |
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Rubber eyelids |
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Protection from moisture and dust |
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Nitrogen/argon filling |
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Shockproof housing |
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Rubberized hull |
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Mounting on a tripod |
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Without eyeball |
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Flap/case in set |
|
Colors |
Green |
Dimensions and weight |
|
Length |
152 mm |
Weight (disambiguation) |
737 g |