12x50 binoculars with night vision - The large eyepiece has a better view and a wider field of view. The larger lens has more light, higher brightness, and a wider field of view. When the lens size is less than 41mm, visibility and darkness are low corners.Professional binoculars with zoom - The design of the Bak-4 prism and the multi-layer coating ensure better image brightness, contrast and quality. Compared to Bak-7, Bak-5 prism has better performance. Its refractive index is higher and it can effectively avoid dark angle. This makes his image clearer and brighter.Durable Body - Environmentally friendly rubber with abrasion-resistant and moisture-proof material accompanies you to explore the world. The skid design based on the principle of camera appearance gives you a more comfortable grip. The nitrogen-filled waterproof design enables the Feldstecher binoculars to function properly even if they fall into a water pit.Easy to adjust - The center focus button of this binoculars hunting enables fast and high-precision focusing. And it can also be focused on the different distances with the right eyepiece ring. Use with a tripod is fine. So it comes in very handy when you are looking at something for a long time.Multifunction and Customer Service - Our binoculars waterproof are great for bird watching, hiking, hunting, sightseeing, basketball, rugby, sports competitions and concerts. And it is also a best gift for adults, children.