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 |
