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Orion 20x70 Astronomy
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Number of votes: 0
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Workmanship
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Technical characteristics and specifications
Main characteristics
Type: astronomical binoculars;
Increase: 20x;
Lens diameter: 70 mm;
Exit pupil diameter: 4 mm;
Angular field of view, real: 3.2°;
Angular field of view, apparent: 64°;
Minimum focusing distance: 13.7 m;
Characteristics
Type of prism: Porro;
The removal of the exit pupil: 17 mm;
Adjusting the distance between the eyes: there, 56-72 mm;
Design
Focus: Central;
Features optics: multi-layer lens coating;
Design features: tripod mount;
Eyecups: rubber, retractable;
Case: rubber;
Additionally
Case/pouch included: yes;
Weight: 1451;
Body color: black;
Additional information: prism BAK 4;
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Product photography
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Popular today
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- 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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