Delta Optical
Binoculars
Delta Optical SkyGuide 15x70
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Delta Optical SkyGuide 15x70
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Workmanship
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Technical characteristics and specifications
Main characteristics
Type: astronomical binoculars;
Increase: 15x;
Lens diameter: 70 mm;
Exit pupil diameter: 4.7 mm;
Angular field of view, real: 4.4°;
Field of view at 1,000 yards: 77 m;
Minimum focusing distance: 10 m;
Characteristics
Type of prism: Porro;
The relative brightness: 22.1;
The removal of the exit pupil: 18 mm;
Adjusting the distance between the eyes: yes, aged 60-74 mm;
Dioptric correction: ±4D;
Design
Focus: separate;
Number of optical elements: 6;
The number of groups optical elements: 4;
Features optics: multi-layer lens coating;
Case: rubber, protection from moisture and dust;
Filling with nitrogen/argon: yes;
Housing material: metal;
Additionally
Case/pouch included: yes;
Weight: 1800;
Body color: black;
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Popular today
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Brief specs
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