Nikon Action Extreme 7x35mm Porro Prism Matte Black Waterproof Binoculars. Nikon Extreme binoculars feature an all-metal chassis with lens fittings housed in a tough lightweight polycarbonate body shell. Like all Nikon All Terrain Binoculars the Nikon EX is nitrogen-filled and O-ring sealed for total waterproof fogproof and shockproof performance in any environment. The Binoculars body is ergonomically shaped Binoculars adaptable and rubber coated for a non-slip grip whether wet or dry. The Action EX Series binoculars each feature a unique click-stop eyecup design that not only delivers long eye relief but also allows for variable eye relief that is customizable to the user's own eyes and eyeglasses. The Binoculars are central focus with a diopter control to correct for normal right/left eye vision imbalance. Nikon Extreme Action 7 x 35mm Binoculars feature Apparent Angles of View that are at or exceed 60 degrees making them true wide angle binoculars. Specifications for Nikon Action Extreme 7x35mm Waterproof Porro Prism Binoculars: Manufacturer: Nikon Color: Black Magnification: 7 x Objective Lens Diameter: 35 mm Prism System: Porro Prism Material: BAK4 Eye Relief: 17.3 mm Exit Pupil: 5 mm Field of View Angle: 9.3 degrees Optical Coating: Fully Multi-Coated Binoculars Focus System: Center Focus Close Focus: 16.4 ft Water Resistance Level: Waterproof Length: 7.24 in Weight: 39.28 oz Finish: Black Condition: New Included Accessories: Case Neck Strap Magnification Type: Fixed Strap: Yes Tripod Adaptable: Yes Fogproof: Yes Brightness Index: 25 Armoring: Rubber Armored Eyecups Types: Turn-and-Slide Features of Nikon 7x35mm Action Extreme Binoculars - Nikon 7237: Rugged Waterproof Fogproof construction Rubber armor for sure grip Bright multicoated optics Turn-and-Slide Rubber Eyecups Long eye relief for eyeglass wearers Quick central focusing Diopter control for strain-free viewing BaK4 High Index Prisms Includes neck strap and case 25-Year Limited Factory Warranty Package Contents: Nikon Action EX Extreme All-Terrain Waterproof Binoculars 7237 In addition to Nikon 7x35mm Action Extreme Waterproof Binoculars 7237 make sure to check other Binoculars and other Nikon Sport Optics products offered in our store. Nikon Action Extreme 7x35mm Porro Prism Matte Black Waterproof Binoculars 7237