HD Dual Focus Scope 10X magnification and a 42 mm objective lens for longer distance viewing and a wider field. Broadband coating and BAK4 prism provide clear, truetolife imaging. contrast and resolution HD monocular telescope uses BAK4 prism and fully multicoated lens to maximize light transmission and brightness. Light transmittance reaches up to 99.5%, delivering sharp, vivid images. The design supports quick and accurate focusing with one hand. Comfort and durability Long lasting rubber armor with stripes offers a comfortable, non slip grip and durable protection for outdoor use. Smartphone compatibility Smartphone holder fits almost all smartphones on the market. Easy installation enables simple sharing of what you see, making it a good companion for trips. Accessories and setup The portable monocular is easy to hold by one hand. You can connect your phone to a tripod using the smartphone adapter, which is convenient for extended viewing sessions. Use scenarios Bird watching and wildlife observation in parks or nature reserves. Outdoor sports events or concerts where distance viewing matters. Travel and sightseeing with easy sharing of views with friends and family.