Package Includes 1 x HOOWAY 7x50 Marine Binoculars1 x Carrying Bag1 x Floating Foam Strap 1 x Cleaning Lens Cloth1 x Eyepiece Cap 2 x Lens Cap1 x Manual Instruction HOOWAY 7X50 Waterproof Marine Binoculars with Compass& Rangefinder The Hooway 7x50 marine Binoculars designed to meet military standards. It can be performed in all weather conditions, even under extreme rainstorms or high humidity condition.so it can provide you with all the tools needed for your next outdoor activities. such as marine, navigation, fishing, boating, hunting, water sports, birding watching, wild travel and more. IPX7 Waterproof Binoculars, Nitrogen-filled and sealed to prevent fogging, clouding and moisture damage. BAK-4 prisms with fully multi- coated green wideband film technology. Built-in rangefinder and compass scale are illuminated by the light on/off switch. Military standard with both oculars focusing stytem Non-slip and ergonomic rubber design for a secure grip Read more Main Features and Advantages IPX 7 Waterproof and Floating O-ring sealed for complete waterproof protection. Nitrogen-filled and sealed to prevent fogging, clouding and moisture damage. Under one meter depth, 100% waterproof and float in water for about 30 minutes. Individual Focus System Field of view is 396 feet at 1000 yards .Left and right diopter adjustment rings can adjust sharp optics to meet the different requirements of vision based on your individual eyesight. Large Ocular Vision 23mm larger eyepiece diameter provides you a wide HD optics vision According to the interpupilary distance between different people, the range of the eyepiece can be adjusted from 56 to 72mm The eye cups can be folded down for use with glasses wearer easily. BAK4 Prism and Advanced FMC Objective LensBAK4 Prism and Advanced FMC Objective Lens BAK-4 prisms with fully multi-coated reduces the reflected light, color errors, distortions and improves light transmittance You can enjoy a good clarity and brightness Read more Main Features and Advantages Navigation Compass and Rangefinder Built-in ranging ruler and orientation compass. Directly calculate object's distance on scale on left ocular through read ruler data. Illuminated Compass The reticles is illuminated for use at night. Compass with illumination switch indicate orientation for navigation. Military Standard Design Non-slip and ergonomic rubber design for a secure grip. Tripod Adaptable Tough rubber-armored housing