YJM7x50 bak 4 binoculars with compass and rangefinder
YJM7x50 bak 4 binocular is a binoculars with compass and rangefinder. This compass binoculars has passed waterproof, dustproof, anti-fog, rain, vibration, drop test, can fully meet the requirements of the national military standards. YJM7x50 bak 4 binocular can fully meet the requirements of the military standard. This binoculars with compass and rangefinder has all-metal structure, thick rubber sheath, excellent optical performance, the imaging is quite transparent and high sharpness. Especially suitable for Marine ships, field work, power, telecommunications, and other construction units.

Performance characteristics
1. Excellent optical performance: OUTLOOK 7x50 bak 4 binoculars adopts full multi-layer coating, with a transmittance of up to 82.3%, sharp imaging, and is significantly superior to similar telescopes at home and abroad in terms of observation brightness, image quality and authenticity of object color. This 7x50 bak 4 binoculars has excellent performance of wide field of view, large exit pupil diameter and long exit pupil distance. The 7x50 bak 4 binoculars can clearly and comfortably observe the target in low-light environments such as dusk and dawn and when wearing anti-gas glasses.
2. Sturdy and durable: OUTLOOK 7x50 compass binoculars adopt an all-metal structure and is covered with thick rubber leather. This compass binoculars is sturdy and durable, has a strong ability to withstand bumps and vibrations, can withstand the impact of more than 20 gravitational accelerations, and is fully adapted to the field environment.
3. Good waterproof and anti-fog performance: OUTLOOK 7x50 compass binoculars have passed the IP67 waterproof, dustproof, anti-fog, rain, vibration, and drop tests, and can fully meet the requirements of the national military standard. The interior can withstand 35Kpa overpressure and can be immersed in water 1.5m deep, which can well meet the needs of all-day combat.
4. With ranging function: The mirror of OUTLOOK 7x50 bak 4 binoculars is equipped with advanced curve divisions, which can directly and roughly measure the distance and direction of the target.
5. Wide applicable ambient temperature range: The operating temperature range of this compass binoculars is -43℃~+55℃, which can well meet the combat needs of war zones in different geographical locations.

MODELS | YJM7×50CE |
Focus system | Light and lift distinguish |
Magnification | 7× |
OBJ.LENS DIA. | ɸ50mm |
TYPE OF PRISM | Porro/BAK4 |
Number of Elements & Group | 7 elements/5 groups |
Coating | FMC |
Field of View\ Angle | 7.5° |
M/1000 M | 131M |
FT/1000 Yds | 393ft |
Exit-pupil Diameter | ɸ7.14mm |
Eye Relief | 23mm |
Interpupillary Distance | 56mm~74mm |
resolution | ≤4" |
Near Focus | 5M |
all-weather | yes |
Shock-Proof | 2M6side |
Waterproof | 1.5m/30min |
Nitrogen Filled | yes |
Eye cups System | Fold Down |
Low Temperature | -40℃ |
High Temperature | +70℃ |
Pouch | yes |
Aluminum foil | no |
Cleaning Cloth | no |
Strap | no |
Silica Gel | no |
Product Dimensions | 21.5×7×18.6(cm) |
Gift Box Size | 25x13.5x21 (cm) |
Qty per Carton | 6pcs |
Carton Size | 51X49.5X22(cm) |
gross weight | 1.88kg |
net weight | 1.379kg |




bak 4 binoculars with compass and rangefinder compass binoculars