Barska 10x21 Blueline AB10290
Binoculars, magnification: 10 x, lens diameter: 21 mm, diameter of the output pupil: 2.1 mm, weight: 173 g
Binoculars, magnification: 10 x, lens diameter: 21 mm, diameter of the output pupil: 2.1 mm, weight: 173 g
Main Characteristics |
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Types |
Binoculars |
Theater binoculars |
|
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 |
10x |
Lens diameter |
21 mm |
Diameter of the output pupil |
2.1 mm |
Field of view at a distance of 1000m |
105 m |
Focusing |
centralised |
Minimum Focusing Distances |
9.30 a.m. |
Type of prism |
Porro |
Materials of prism |
BK-7 |
Removal of the exiting pupil |
7.8 mm |
Adjusting the distance between pupils |
|
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 |
black |
Dimensions and weight |
|
Weight (disambiguation) |
173 g |