Military grade binoculars --Meet 5 military standards: impact resistance, impact resistance, flood resistance, high (+ 55 ) and low (-43 ) temperature resistance; Built-in military binoculars Illuminated digital compass and range finder perfect for hunting, sailing, marine, wildlife watching, tourism, cross-country skiing and all outdoor activities.High quality optics --HD design, 10x magnification; 50mm lens, 396 feet, 1000 meters field of view, high quality Bak-4 prism, FMC multi-coated optical lenses that allow you to enjoy a wide and clear view due to the high penetration of the lens and its high collection of light make you distant Objects and landscapes clearly in your eyes.IPX7 Waterproof Binoculars - Dry nitrogen filled and O-ring sealed for waterproof protection to prevent dust, fog and moisture damage in extremely harsh environments and in all weather conditions; These are also military marine binoculars for better waterproof protection and swimming on the water, so don't worry if it falls into the water. The non-slip rubber armor absorbs shocks, is comfortable to hold and use and extremely durable.Comfortable and ergonomic design - 23 mm eyepiece for easy viewing; Adjust the sharpness of the left and right eyepieces better individually to support people with different eyesight. Tripod adapter for tripod attachment for more stability. With a thick neck strap, elastic shoulder strap and binocular strap, you can carry these large binoculars outside and let go of your hand.