High-performance multi-functional sighting: 12*50HD sighting provides 12X magnification. You can see far enough, with a lens diameter of 50mm and a large field of view, so you can capture it Outdoor adventure With the best field of view, our telescopes are definitely ideal for outdoor enthusiasts and wilderness explorers. It can be used for bird watching, hunting, mountain climbing, concerts, concerts and various ball games. High-contrast and high-resolution images: The eyepieces and objectives of the zoom feature high-quality all-optical BAK-4 prisms and fully multi-coated lenses to ensure excellent light transmission and brightness, with up to 99% light transmission, you will get the best brightness and color, and a brighter, clearer image. One-handed focusing, waterproof and anti-fog: The ergonomic focusing wheel and eyepiece can quickly and accurately adjust the image to a high-definition state with one hand. Our telescopes use anti-fog treated optics and O-rings that protect against moisture, dust and dirt, ensuring that the lens is always kept clean, significantly extending its lifespan. EASY TO INSTALL AND COMPATIBLE WITH A VARIETY OF SMARTPHONES: Our spotters come with a portable phone mount and an easy-to-install aluminum tripod. You can connect your phone to a tripod or smartphone adapter to remotely take clear photos or videos, and then share these amazing photos and videos with your family and friends.