Product Binoculars: 10-60 times magnification, objective lens diameter 80mm, provides clear and bright images. It is very suitablefor bird watching, hunting, hiking, camping, tourism, wildlife, scenery, concerts, etc.Bak4 prism and FMC multilayer coated lens: The binoculars use bak4 prism, whose refractive index is higher than that of ordinaryglass, so the image is clearer. FMC multi-layer enhanced green film increases light transmittance and can obtain brighter andhigher contrast images.Wide compatibility with smart phones: equipped with smart phone holders that can be quickly aligned. The telescopic tripod is madeof aluminum alloy, which has strong vibration resistance and can be watched hands-free. It also comes with an adjustable phoneholder to help you easily place your phone to obtain high-definition images.Waterproof, anti-fog, and dustproof: Fully coated optical components ensure excellent light transmittance and brightness.Nitrogen-filled waterproof, anti-fog coating and O-ring optical protection protect the lens from moisture, dust, and debris.Best gift: Binoculars are an ideal gift for women, men, children and outdoor enthusiasts. It is the first choice for sightseeing,bird watching, and concerts.