Binoculars with night vision rangefinder compass 10X50 binoculars binoculars waterproof BAK4 FMC military binoculars marine with strap and bag for children adults,?black? The product is based on the color or size of the main image of the product page. 10x50 binoculars with night vision rangefinder and compass, built-in ruler for distance measurement and built-in compass for orientation. By specifying the ruler, you can directly calculate the distance to the object on the left eyepiece. With the illuminated compass you can calculate the orientation (in a dark environment the ruler and the compass are illuminated by the light button)Waterproof binoculars with rangefinder: filled with nitrogen, remove fogging and mold on the inner surface of the lens. Can be used in extremely harsh conditions such as rain and high humidity. Night vision binoculars, in poor light conditions, such as twilight, they can also deliver the maximum brightness of the image.BAK4 prisms have a bright, sharp image. Green FMC anti-reflective coating reduces the reflected light in the objective lens and improves light transmission, image brightness and image sharpness. 50mm lens and 22mm eyepiece with a vision combination of wide angle and HD are more comfortable to see objects without eye fatigue and dizziness.The focusing system with the binoculars - The military-grade left and right eyepieces can adjust the focus to meet the different vision requirements in accordance with the left and right eyes; The eyepiece cover can be folded quickly so that you can use it very easily with glasses; With the design of the eco-friendly rubber skin and the uneven lines, your hands can easily put your hands on the binoculars.Marine binoculars with pouch and strap, easy to carry. 10x magnification. Binoculars with rangefinder for children and adults for hunting, bird watching, climbing and hiking.