16 x 52 Waterproof Monocular Focus Optics Telescope Bak4 Prism for Bird Watching Hunting Monitoring and Hiking

SUPER CLEAR The fully coated optics ensures excellent light transmission and brightness, helping you see just about any target no matter you are looking for birds or want a better view of the stage. The mirror is filled with high purity nitrogen, waterproof and anti-fog. You can use rainy days and humid environments and don't have to worry about this item. Gives you a clearer and more distant view, which is good for bird watching, hunting, hiking or sightseeing, etc. See things 16x closer - and get clearer and brighter with the 52mm lens and 18.5mm eye lens. The larger lens, the more light gets into binoculars and the brighter the image. High performance monocular is only 190 mm high, super compact - and enough to put in your pocket and convenient to take anywhere. Large field of view 66M/8000M.