with Quality Optics: This high power compact binoculars for adults is specially designed with -4 Prisms and film lenses which can bring you a panoramic view of the world Anti-slip and Scratch: Our bird watching binoculars are made of High-quality materials, which ensures that they remain firmly in your hands without the risk of slipping or accidentally falling, and also anti-scratch which is in use Professional 20x50 Binoculars: A 20x magnification and 50mm objective lens wide-angle viewing from distances of over 1000 yards Clear Low Light Night Vision: 50mm lenses are larger than usual, which provides them with -gathering power, they are more effective in low-light conditions, delivering clear vision, even at night Waterproof and Dustproof: The O-ring sealed optics along with the coating, provide water and fog proof performance. The objective lens and eyepiece covers can prevent debris and moisture from inside the binoculars