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military binocular 98-style 7X50

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Model No.︰98 7X50
Brand Name︰98 7X50
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Product Description

The YJM7X50 mil-binoculars have passed waterproof, dustproof, anti-fog, rain, vibration, and drop tests and can fully meet the requirements of the national mil-standard. It has an all-metal structure, and a thick rubber sheath has excellent optical performance and a fairly transparent image. The sharpness is high. It is especially suitable for construction units such as sailing ships, field operations, electric power, telecommunications, etc.

Accessories: lens strap, lens cleaning cloth, tripod adapter, nylon bag, color box.

 

Main Specification:

Magnification 7× 
Entrance Pupil Diameter 50㎜ 
Exit pupil diameter 7.1㎜ 
Exit pupil distance 23㎜ 
Field of view 7.5° (132m/1000m) 
Close focussing distance 12.5m 
Relative brightness 50.4
Dusk index 22.8
Resolution ≤4.5″ 
Type of Prism Paul
Numbers of lens 4 sets 7pieces 
Focusing system Separately adjusting 
Focusing lens eyepiece
Diopter range >-5~+5SD 
Eye-distance range 56~74㎜ 
Lens cap magnesium alloy 
Surface Material 1.5m deep 30min 
Waterproof   yes
Nitrogen deposit 2.3 kg/1.6 kg
Weight per box/number  18.4/8 
Specifications︰7X50
Advantages︰High-performance features:

■Military-standard quality, with large eyepieces and clearer images
■Rubber pads and rubber-coated focus knob for secure grip and sure handling
■Durable,shock-resistant and waterproof design to withstand the rigors of frequent outdoor use
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