ASVIL Mini Binoculars, 8x21 Compact Folding Telescope, BAK4 Prism, FMC Lens, Ideal for Nature Observation, Wildlife, Birdwatching, Sports, Concerts,Green

STURDY, ELEGANT STRUCTURE/metal alloy frame, sturdy and durable, long service life/good hand feeling, can live waterproof, easily resist bad weather conditions, it is an ideal choice for outdoor activities. CLEAR AND BRIGHT FIELD OF VIEW/adopt professional BAK4 prism, high density, good optical quality, finer texture, brighter image; CLEAR, LIKE REAL IMAGE/FMC multilayer coated lens, high light transmittance, clear and sharp image, no color distortion and glare. DUAL FOCUS CAPABILITY AND PRECISE ADJUSTMENT/humanized focus knob and diopter ring design, which can adapt to a wide range of users, balance binocular vision, fast focus, and comfortable viewing and use with or without glasses. HIGH-POWER, LONG-DISTANCE BINOCULARS/8x magnification binoculars, 131m/1000m field of view, very suitable for hiking, bird watching, hunting, cruising, concerts and other occasions.