【Professional Powerful Compact 12x42 Binoculars for Adults】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 bird binoculars watching also can be used for watching large stage play, vocal concert, a football game, etc. | 【Dual focus Capability & Precise Adjustment】Kylietech Compact Hunting Binoculars 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】The binoculars are equipped with BAK-4 prism and 12X magnification, fully muti-coated lenses and the objective lenses which use optical FMC multilayer broadband green film guarantee the key elements of an HD vision, brighter view and crisp images. It can be used at night ( but not in complete darkness ) and provides you a amazing viewing experience. | 【Comes with Smartphone Adapter & Adjustable Eye Cups】This low light binoculars can be used with a tripod mount. Rubber covered eyepiece can be twisted up and down for different people to adjust the most suitable distance between your eyes and the optical lens. It also comes with a smartphone adapter, Compatible with iphone 12, 11, X, 8plus, 8,7plus, 7, 6, 6s, 6plus, 5, 5s, Samsung GALAXY S6, S6 Edge, S5 , Note, LG, HTV, Sony, Etc. | 【Waterproof, Fogproof, Lightweight, Durable and Anti-slip Grip Binoculars】The rubber armor with ergonomic design and steady grip allows for accurate focusing. And nonslip rubber armor has secure grip, shockproof, anti-skid features, Waterproof, perfect for outdoor activities such as climbing, hiking, travelling, watching wildlife, scenery and theater, concerts.