10 x 50 Binoculars for Adults Powerful Binoculars for Bird Watching with Internal Rangefinder & Compass for Distance and Size Calculation for Travel Sightseeing for Adult Bird Monocular Telescope - GagalU, 23wyj8030234

• Comfortable and Ergonomic Design: 23mm large Ocular for Confortable view. Individually adjust the sharpness of left and right eyepiece better for people with different vision. High Quality Optics: HD designed, 10 times magnification. 50mm objective lens.396 ft 1000 yards field of view.Premium quality Bak-4 prism.FMC multi-coated optical lenses,which allow you to enjoy large and clear vision due to the high penetration of the lens and its high light collection Satisfaction Guarantee: The telescope has been tested for durability and function before shipping it to you. If you have any questions our products, please feel free to contact us, we will definitely solve your problem first! IPX7 Waterproof Binoculars:Dry nitrogen filled and O-ring sealed for waterproof protection to prevent dust-proof,fogging and moisture damage in extreme harsh enviroment and all weather condition . This is aslo a marine binoculars for better waterproof protection and float on water. Hunting Optics Binoculars: Meet with 5 Standards, Anti-knock, Impact-resistant, Anti-flooding, High ( +55℃) & low ( -43℃) Temperature Resistance. binoculars The glowing compass helps orientation, and the reticle in the field of view is used to calculate distance.