[ Professional Roof Prism Binoculars ] Designed with 8X power magnification, 21mm objective lens and 369ft/1000yds large field of view, allows you get a wide and clear view from over 1000 yards away [ Pocket Binoculars Mini Size ] The lightest Roof binoculars for only 175g, Lightweight as the phone. Fordable and portable design perfect for taking around anywhere--opera, concert, theater, shows, traveling, hiking, safari, wildlife, bird watching, outdoor sports. [ HD Vision with Quality Optics ] Lens made with Bk7 Roof Prism and FMC muti-coated broadband green film increasing light transmission for a brighter view and sharp images. [ Easy to focus ] Adjust by smooth "center-focus knob" and right eye lens, easy to focus even for kids. Suitable for whole family both adults and kids. [Reliable Warranty] We promise worry-free 12 months warranty and 24/7 customer service. Any time you encounter any problems don't hesitate to contact us. We will present a satisfactory solution for you.