Incredibly Clear View: The fully coated optics provide superior light transmission and brightness so you can see almost any target, whether you're looking for birds or trying to get a better view of the stage.High contrast and resolution See things 16 times closer and become clearer and brighter with 52 mm lenses and 18.5 mm eye lenses. The larger the lens, the more light that enters the binoculars and the brighter the image. Prism material, BAK4, clear picture with no black bars, makes super clear and sharp pictures.Waterproof and anti-fog design: The mirror is full of high-purity nitrogen, waterproof and anti-fog. You can use it in rainy days and humid environments and you don't have to worry about this item.Compact size with wide vision The high-performance monocular is only 190mm high, super compact and enough to be pocket-sized, convenient to carry and carried anywhere. Wide field of view 66m / 8000m, it will show you a clearer and wider view, good for bird watching, hunting, hiking or sightseeing, etc.