10x50 Marine Binoculars for Adults, Waterproof Binoculars with Rangefinder Compass Tripod Adapter,BAK4 Prism FMC Lens for Navigation Bird Watching Hunting

Marine 10x50 Binoculars: These binoculars offer 10x magnification and a 50mm large objective lens. The field of view is 396 feet at 1000 yards, featuring ±5 diopter left and right diopter rings. You can adjust the distance for improved viewing without glasses and for precise focusing. The eyecups fold down easily, enabling use while wearing glasses. High Quality BAK4 Prism Binoculars: The high refractive BAK4 Prism removes stray light and enhances color reproduction to 99.99%. Green FMC coating minimizes reflected light in the objective lens, increases light transmission, and boosts image brightness and clarity. Waterproof Binoculars: These binoculars have a nitrogen-filled, waterproof, and fogproof construction. O-ring sealed for full waterproofing, they are capable of floating on water. Dry nitrogen-purged and sealed design prevents fogging and moisture damage in all weather conditions for excellent durability. Binoculars with Rangefinder & Compass: They feature a built-in illuminated compass for direction finding, with an internal rangefinder to measure the distance and size of objects directly on the left eyepiece. Includes batteries (LR936/AG9) to deliver maximum image brightness even in low light situations. Comes with Bag, Neck Strap and Tripod Adapter: Simple to use, transport, and store. Ideal for travel, concerts, outdoor events, bird watching, climbing, hunting, archery, hiking, camping, boating, target shooting, and water sports