military binocular 98-style 7X50
Product Description
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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