K&F Concept 12X50 HD Binocular, Binoculars Telescope for Adults with Tripod Phone Adaptor for Photography for Bird Watching Hiking Hunting Camping Travelling，BAK4 Prism, FMC Lens

• Binoculars for Adults – With 12x magnification and 50mm lens, it provides a bright and clear view as far as 374 ft/1000 yards. The 2.5 meters closest observation distance is also suitable for birdwatching in the garden. Designed for observation in various activities like hiking, sports events, concerts and stargazing and special gift for family and friends.
• Phone Adaptor and Tripod – The compact binocular comes with the phone adaptor and tripod, convenient for taking pictures, video recording and watching for a long time. The phone adaptor is compatible with most phone models, and the tripod thread interface is compatible with other standard photographic tripod bolts , i.e. 1/4"-20 BSW thread, meeting various needs.
• Super Bright and Clear View – The stargazing binoculars adopt FMC fully multi-coated optics and phase coated 16.5MM BaK-4 prisms, provide superior 99.9% light transmission. The Exit-pupil Diameter is close to the pupil diameter of human to ensure the best observation effect. The adjustable Interpupillary Distance(55~75mm) is designed for all kinds of people.
• Quick and Easy to Focus – Double threaded focus knobs-Center Focus Knob & Diopter Adjustment Ring increase the friction between your finger and the knob, allow you to focus more quickly and accurately while observing constantly moving objects. Twist-up eyecups help people who wear glasses focus better.
• Waterproof and Durable Armor – The sturdy binoculars have wear-resistant rubber armor, with a unique non-slip design to achieve impact resistance, firm grip and waterproof under the harshest weather.