Powerful 10x42 binoculars full 12x magnification, 42mm wide-angle lens, 20mm green film eyepiece, 330ft wide field of view. Ideal for concerts, hunting, bird watching, wildlife, hiking, rock climbing, sports game viewing, wildlife viewing and vistas, as well as very friendly adults, teenagers, teens and children BAK4 Advanced Prism, HD and Wide Angle of View These binoculars for adult birding are equipped with green multi-coated lenses that maximize light transmission and provide excellent color fidelity. Sharper, sharper, more precise viewing angles. Durable, non-slip and dust-resistant Our compact telescope is lightweight and easy to carry, with an outer layer covered with rubber armor that is not easy to drop, and provides impact resistance and good grip. Phone Adapter Holder You can connect your phone to a space telescope with a phone holder, which is convenient for you to capture and save beautiful landscapes through photos or videos on your phone, and then share the happiness with friends