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Omegon Quantum-4 20x90
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Number of votes: 0
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Workmanship
Relevant cost
Serviceability
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Tech specs and characteristics
Main characteristics
Type: astronomical binoculars;
Increase: 20x;
Lens diameter: 90 mm;
Exit pupil diameter: 4.5 mm;
Angular field of view, real: 3.2°;
Minimum focusing distance: 30 m;
Characteristics
Type of prism: Porro;
The relative brightness: 20.3;
Twilight factor: 42.4;
Design
Focus: separate;
Features optics: multi-layer lens coating;
Design features: tripod mount;
Case: rubber, protection from moisture and dust;
Filling with nitrogen/argon: yes;
Additionally
Case/pouch included: yes;
Weight: 3700 m;
Body color: black;
Additional information: prism BaK-4;
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Product photography
Omegon Quantum-4 20x90 pictures
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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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Brief specs
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- zoom 40x
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Brief specs
- astronomical binoculars
- zoom 40x
- lens diameter 100 mm
- exit pupil 2.5 mm
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- weight 7000 g
- minimum focusing distance of 20 m
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