Pentax 7x50 Marine Roof Prism Waterproof Rangefinder Binocular Limited Availability Matte w/Case & Strap. Pentax designed these Rangefinders & Accessories with protective seals and filled them with nitrogen so they could deliver waterproof and fogproof performance in even the most extreme environments. These Pentax 88039 7x50 Marine Binoculars are outfitted with a ranging reticle so that you can calculate distances or the size of an object from afar. There's also an LED compass illuminator to help you navigate the course even in low light conditions. For unmatched color quality and maximum light transmission the lenses are fully multi-coated and the phase-coated BaK-4 roof prisms deliver impeccable resolution and high contrast images throughout. Maintain your vision while on the water when you're equipped with a pair of Pentax 7x50 Marine WP Binoculars. Specifications for Pentax 7x50mm Marine Rangefinder Binoculars: Manufacturer: Pentax Magnification: 7 x Objective Lens Diameter: 50 mm Rangefinder Application: Fishing Twilight Factor: 18.7 Eye Relief: 18 mm Field of View Linear: 116 m at 1000 m Exit Pupil: 7.1 mm Magnification Type: Fixed Field of View Angle: 6.7 degrees Close Focus: 9.8 ft Water Resistance Level: Waterproof Brightness Index: 51 Fogproof: Yes Binoculars Focus System: Center Focus Prism System: Roof Features of Pentax 7x50mm Marine Rangefinder Binoculars: Ideal magnification and objective size for use upon water combined with comfortable roof prism/center focus design Waterproof/fogproof nitrogen filled body meets JIS Class 6 weatherproofing standard Phase-coated BaK-4 roof prisms and fully multicoated lens elements Hydrophobic (water-shedding) external coating on eyepieces and objectives Internal compass with efficient LED illumination Built-in rangefinding reticle aids in distance estimations 56-73mm Interpupillary distance adjustment range Pentax Unconditional "Worry Free" Warranty Package Contents: Pentax 7x50 Millimeter Marine Rangefinder Binoculars 88039 Case Strap Objective Caps Battery Package Contents: Pentax 7x50mm Marine Rangefinder Binoculars In addition to Pentax 7x50 Millimeter Marine Binoculars 88039 make sure to check out our other selection Rangefinders & Accessories and other Pentax products offered in our store. Pentax 88039: 7x50 Marine Roof Prism Waterproof Rangefinder Binocular Limited Availability Matte w/Case & Strap