National Geographic
Binoculars
National Geographic 10x50
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National Geographic 10x50
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Workmanship
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Tech characteristics and specs
Main characteristics
Type: binoculars;
Increase: 10x;
Lens diameter: 50 mm;
Exit pupil diameter: 5 mm;
Angular field of view, real: 5.5°;
Field of view at 1,000 yards: 96 m;
Minimum focusing distance: 8 m;
Characteristics
Type of prism: Porro;
The relative brightness: 25;
Twilight factor: 22.36;
Adjusting the distance between the eyes: there, 56-73 mm;
Dioptric correction: ±5D;
Design
Focus: Central;
Design features: tripod mount;
Eyecups: retractable;
Case: rubber;
Housing material: plastic;
Additionally
Case/pouch included: yes;
Dimensions (width x length x height): 190x195x62 mm;
Weight: 780 g;
Body color: black;
Additional information: glass WC;
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Popular today
 | | - binoculars
- increase 10-40x
- diameter of 50 mm lens
- field of view (1000 m): 26-63 m
- body material: metal
- weight 945
- minimum focusing distance of 11 m
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 | | - binoculars
- zoom 8x
- lens diameter 24 mm
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 | | - binoculars
- the 10x magnification
- diameter of 50 mm lens
- exit pupil 5 mm
- field of view (1000 m): 87 m
- body material: metal
- weight 27 g
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Brief specs
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- weight 770 g
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Brief specs
- visual pipe
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Brief specs
- binoculars
- the increase of 7-21x
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