Apexel Waterproof 10x Binoculars Mountaineering Bird Watching Wildlife Observation Plant Observation Outdoor Travel Live Concerts Sports Watching

These binoculars have a 10x magnification and a large aperture of 42mm objective lens, allowing for bright and clear viewing. It is suitable for a wide range of uses, including outdoor activities such as mountain climbing, bird watching, and other wildlife and plant observations, as well as travel, live performances, concerts, watching sports, and stargazing. The lens uses high-quality BaK4 prisms with a light transmittance of 94% to 99.5%. The multi-coated lenses provide bright and clear viewing. Completely waterproof Equipped with a waterproof function equivalent to IPX7. *JIS waterproof protection class 7 (waterproof: no water will enter even if submerged in a tank 1m deep for 30 minutes)