Kylietech High Power 12x42 Binoculars for Adults with BAK4 Prism, FMC Lens, Fogproof & Waterproof Great for Bird Watching Travel Stargazing Hunting Concerts (Smartphone Adapter Included)

【High Power 12x42 Roof Prism Binoculars】 With 12x high power magnification and wide-angle 42mm lens delivers best-in-class clarity and brightness; Provided with 21mm green film eyepiece and 330ft/1000yds large field of view, especially designed for outdoor activities such as climbing, hiking, driving, watching wildlife and scenery. This binocular also can be used for watching large stage play, vocal concert, a football game, etc. 【Dual focus Capability & Precise Adjustment】User-friendly with focus knob and diopter rings, an improved eye cup design and tethered objective lens covers accommodate a wide range of users, Twist up and down eyecups for quick adjustment comfortable viewing with or without eyeglasses. 【Premium BAK4 Prism & Multilayer Coated Optics】42mm fully multi-coated lenses deliver the brightness and color fidelity you need. Also has 12X magnification, the ideal magnification to capture the most clear, bright and steady watching images 【Comes with a Smartphone Adapter】This binoculars can be used with a tripod mount, it's very convenient when you watch something for a long time. It also comes with a smartphone adapter, the width range of the phone adapter is 5.7cm to 8.6cm, compatible with most smartphone models on the market. Note: Before taking photos, confirm the primary camera lens on your phone. Some phones require disabling the macro mode in the camera app to identify the primary lens. 【Waterproof, Fog-proof and Anti-slip Grip】Prevents moisture, dust, and debris from getting inside the binocular telescope - designed for daily use and most outdoor environment. Moreover, the external non-slip rubber armor can absorb shock while provide a firm grip.