Skygenius 8X21 Small Compact Lightweight Binoculars For Concert Theater Opera [ Professional Roof Prism Binoculars ] Skygenius mini binoculars are designed with 8X power magnification, 21mm objective lens, and 369ft/1000yds large field of view, allowing you to get a wide and clear view from over 1000 yards away. [ Pocket Binoculars Mini Size ] The lightest compact binoculars for only 175g, as lightweight as the phone. Fordable and portable design perfect for taking around anywhere--opera, concert, theater, shows, traveling, hiking, safari, wildlife, bird watching , etc. [ HD Vision with Quality Optics ] The binoculars lens are made with Bk7 Roof Prism and FMC multi-coated broadband green film increasing light transmission for a brighter view and sharp images. [ Lightweight Binoculars Easy to Focus ] Adjust by smooth "center-focus knob" and right eye lens, easy to focus even for kids. Suitable for the whole family both adults and kids. [ Reliable After Service ] The binoculars come with their own neck strap, cleaning cloth, and carrying bag. Any problems don't hesitate to contact us when you use our binoculars. We will present a satisfactory solution for you.