12 x 42 high power binoculars: with a 12x magnification, a 42 mm wide angle lens and compact 303 feet / 1000 m large field of view, provides first-class clarity and brightness, enjoy the beauty of distance. They are ideal for bird watching, hunting, concerts, sporting events and very user-friendly for adults, teenagers and children.High Quality OpticsThese adult bird watching binoculars come with a 42mm fully coated green lens and BAK4 prisms that maximise light transmission and provide exceptional colour fidelity. And gives you a brighter, clearer and sharper vision. It can be used in low light conditions.Durable, non-slip and waterproof: Our binoculars have good water and fog resistance, you can use it on rainy days, an outer body is covered with a rubber coating that is not easy to install and provides shock resistance and a firm grip. In addition, lens caps and carrying strap bag offer the binoculars additional protection.Easy to Focus, Compatible with GlassesThe adjustable eyecups rotate from top to bottom to adjust the most suitable distance between your eyes and the optical lens, enjoy a comfortable view with or without glasses. The central focus wheel adjusts the focus of the two binocular cylinders at the same time. The dioptre on the right eyepiece adapts to the different eye differences.Smartphone AdapterThis binoculars can be used with a smartphone adapter. You can attach your phone to the binoculars with a mobile phone holder, it is convenient to capture beautiful landscapes by photo or video on your phone and share happiness with your friends. It is also a great gift for adults, children, children.