describe HD advanced optical binoculars: Binoculars with 10x magnification and 22mm objective lens, Big BAK6 prism with smart phrase, Ensure the key components of optical equipment, Make your vision brighter and clearer, And provide sharp images. Durable scaffolding and rubber armor: Thanks for its personal protection, It can withstand the harshest weather conditions. Shock-absorbing rubber armor provides maximum protection. Binoculars can provide clear vision in low light, But it cannot be provided in complete darkness. Binoculars for adults and children for night concerts: Our high-definition binoculars are very suitable for adults and some children. It is equipped with an adjustable and rotatable eye mask, It is easy to use whether you wear glasses or not. Waterproof binoculars: These are waterproof, fog-free