Product Binoculars: 10-60x magnification, objective lens diameter 80mm, provide clear and bright images. It's perfect forUsed for bird watching, hunting, hiking, camping, tourism, wildlife, scenery, concerts, etc.Bakk4 prisms and FMC multilayer coated lenses: Binoculars use bak4 prisms, which have a higher refractive index than normalGlass, so the image is clearer. FMC multilayer reinforced green film increases light transmittance and can obtain brighter and brighterHigher contrast images.Wide compatibility with smartphones: Equipped with a smartphone stand for quick alignment. Telescopic tripod manufactureAluminum alloy, with strong vibration resistance, can be viewed hands-free. It also comes with an adjustable phoneThe stand helps you place your phone easily to get high-definition images.Waterproof, fog-proof, dust-proof: Fully coated optics ensure excellent light transmittance and brightness.Nitrogen-filled and waterproof, anti-fog coating, and O-ring optical protection protect the lens from moisture, dust, and debris.Best gift: Binoculars are the perfect gift for women, men, children and outdoor enthusiasts. It is the first choice for sightseeing,Bird watching and concerts.