Steiner 7x50 Marine Waterproof Rubber Armored Porro Prism Binoculars Black. Leave it up to Steiner to deliver these top performance Binoculars at a tremendous value with a world class glass made in Germany and fully multi-coated optics for excellent low light performance with a peak light transmission of over 90percent. Black rubber armoring provides a sure grip even when wet and the long 22mm eye relief for full field of view with eyeglasses or sunglasses ensuring that you get the most use out of your Steiner 7x50 Marine Binoculars in all weather. A marine glass that's built to traditional Steiner Navy-Military styling and Steiner Standards the Steiner 7x50 Durable Marine Binoculars offers sharp and incredibly bright optics with BAK-4 prisms fully multicoated optical surfaces and the best viewing ability around. The Steiner 7x50 BAK-4 Marine Binocular is equipped with Steiner's Sports-Autofocus system ensuring that everything is in focus from 20 yards to infinity once set for the user's eyes and offering the best performance for every day use. Specifications for Steiner 7x50 Marine Binoculars: Manufacturer: Steiner Color: Black Magnification: 7 x Objective Lens Diameter: 50 mm Prism System: Porro Prism Material: BAK4 Image Stabilizer: No Eye Relief: 22 mm Exit Pupil: 7.1 mm Field of View Linear: 354 ft at 1000 yds Optical Coating: High Contrast Binoculars Focus System: Auto Focus Twilight Factor: 18.7 Interpupillary Distance: 56 - 74 mm Close Focus: 15 ft Diopter Adjustment Range: -5 - 5 dpt Weather Resistance: Yes Water Resistance Level: Waterproof Length: 5.2 in Weight: 37 oz Condition: New Package Type: Box Additional Features: Focus Type-I.F Shock-Proof-11 G Included Accessories: Cleaning Cloth Rain Guard Shoulder Strap Case Neck Strap Objective Covers Magnification Type: Fixed Width: 8.2 in Size: Full Size Height: 8.1 in Armoring: Rubber Armored Fogproof: Yes Size Class: Standard Compass: No Zoom: No Shockproof: Yes Features of Steiner 7 x 50 Marine Binoculars 575: Ten Year Limited Warranty Waterproof Black rubber armoring Nitrogen pressurized multi-coated optics Sports-Autofocus system Great for Boating Package Contents: Steiner 7x50 Marine Binoculars Case Cleaning Cloth Neck Strap Objective Covers Rain Guard Shoulder Strap Steiner Heritage Warranty Covers Binoculars Rifle Scopes Battle Sights Rings and Mounts. Valid in U.S. and Canada only on items manufacturered since 2014. The Steiner Heritage Warranty means we stand behind our products. Over half a century of experience building rugged and reliable mil-spec products and supplying them to armed forces all around the world allows us to have this kind of confidence. We at Steiner are totally committed to the very highest of quality dependability and most of all customer satisfaction. Our Heritage Warranty assures you of that commitment. We will repair or replace the product at no charge to you. The Steiner Heritage Warranty does not cover loss theft deliberate damage or cosmetic damage that does not hinder the performance of the product. No warranty card needed. No receipt required. Warranty is fully transferable to future owners of the product. Excludes electronic components which are covered by a 3-year warranty. Excludes accessories. Products manufactured prior to 2014 are covered by the warranty as stated on the original packaging. Steiner 575: 7x50 Marine Waterproof Rubber Armored Porro Prism Binoculars Black