Delta Optical
Binoculars
Delta Optical Extreme 7x50
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Delta Optical Extreme 7x50
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Workmanship
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Tech characteristics and specifications
Main characteristics
Type: binoculars;
Increase: 7x;
Lens diameter: 50 mm;
Field of view at 1,000 yards: 131 m;
Characteristics
Type of prism: Porro;
The relative brightness: 18.7;
Twilight factor: 51;
Design
Focus: separate;
Features optics: low-dispersion lenses, multi-layer lens coating;
Case: rubber, protection from moisture and dust;
Filling with nitrogen/argon: yes;
Housing material: metal;
Additionally
Width: 202 mm;
Length: 215 mm;
Weight: 1620;
Body color: brown;
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Product photography
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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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Similar Binoculars
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Brief specs
- binoculars
- 7x magnification
- diameter of 50 mm lens
- exit pupil 7.14 mm
- field of view (1000 m): 200 m
- the inert gas filling
- weight 990 g
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Brief specs
- binoculars
- 7x magnification
- diameter of 50 mm lens
- exit pupil 7.14 mm
- field of view (1000 m): 200 m
- weight 840
- minimum focusing distance of 8 m
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Brief specs
- binoculars
- 7x magnification
- diameter of 50 mm lens
- exit pupil 7.14 mm
- field of view (1000 m): 50 m
- the inert gas filling
- the weight of 900 g
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