Alpen Rainier 25-75x86 ED 45 degree eyepiece
Visual tube, magnification: 75 x, lens diameter: 86 mm, output pupil diameter: 3.4 mm, weight: 1984 g
Visual tube, magnification: 75 x, lens diameter: 86 mm, output pupil diameter: 3.4 mm, weight: 1984 g
Main Characteristics |
|
Types |
Visual tube |
Theater binoculars |
|
Astronomical binoculars |
|
Built-in compass |
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Built-in range finder |
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Optical stabilizer |
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Digital Cameras |
|
Technical Specifications |
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Zoom |
|
Increases |
75x |
Lens diameter |
86 mm |
Diameter of the output pupil |
3.4 mm |
Field of view at a distance of 1000m |
10.3 km |
Type of prism |
Porro |
Materials of prism |
BAK-4 |
Removal of the exiting pupil |
18 mm |
Adjusting the distance between pupils |
|
Aspheric lenses |
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Low-dispersion lenses |
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Multilayer coating of lenses |
|
Corpus |
|
Retractable eyelids |
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Rubber eyelids |
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Protection from moisture and dust |
|
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 |
|
Weight (disambiguation) |
1 984 g |