describe: [Wide Field of View] - Focus on your target and get stunning details up to 1000 yards away. Broadband coating and premium BAK4 prism coating ensure identical imaging. Using a 25mm objective lens at 10x magnification, you can see objects with 8x clarity that's closer to the clarity you get when birding. . [Adjustable Eye Width and Bifocal Length] - Various eye widths make them suitable for adults and children. Easily focus on your target using the center focus wheel and diopter adjustment ring. Binoculars can be put on by pulling the rubber eyepieces off. . [Perfectly Compact and Lightweight] - Bird watching binoculars. Can be used day and night (low light night vision, nothing in total darkness). The binoculars fold into the palm of your hand for easy insertion into a pocket or bag. . [Closer Feeling] - Bak-4 roof prism and fully multi-coated green film optics ensure optimal light transmission and optical reflection control, resulting in clear, vivid images. Waterproof, ultra-durable anti-slip handle gives you everything you need... Package contents: 1 piece telescope