...

view provided by classically-styled porro prism units. Following the enormously popular Action series, Nikon has made significant improvements. The group still retains the high-refraction prisms with their wide viewing fields, and every model has a tripod adapter threading for easy extended glassing from a stationary position(requires an optional tripod adapter #7650).All of Nikon's binocular line is backed up by the "No-Fault" lifetime warranty. Regardless of what happens to your binoculars-even of your own negligence-Nikon will repair or replace (at their option) your binocular for just $10 plus the return shipping costs.

...

The Nikon name is equated with extraordinary photographic performance, innovation, precision and optical quality.PRODUCT FEATURES:Waterproof (up to 1m for 5 minutes) and fog-free with nitrogen gas filling;High-eyepoint design provides a clear field of view even for eyeglass wearers;Turn-and-slide rubber eyecups with multi-click facilitate easy positioning of eyes at the correct eyepoint;Multi-layer-coated lenses and large objective diameter for optimal image clarity;Rubber armoring for shock resistance and a firm, comfortable grip;Eco-glass optics are free of lead and arsenic.

...

in a tough, lightweight polycarbonate body shell. Like all Nikon All Terrain Binoculars, the EX is nitrogen-filled and O-ring sealed for total waterproof

...

high magnification and wide field of view give you a clear, detailed look at faraway objects. And because they feature quality Nikon optics, they're an exceptional value, too. WP means Wide Perspective which means that at 1000 yards, you'll see a 430 feet wide field of view, nearly 60% more than other 8x binoculars. These binoculars were designed to deliver bright, distortion-free images. Precision-aligned, multi-coated lenses and anti-reflective internal surfaces minimize light loss. Eyeglass wearers can better appreciate the view, as well, thanks to the folding rubber eye cups. The Extreme feature is significant because it means that the Action 8x40 can be used under extreme weather conditions. It is nitrogen-filled and O-ring sealed for total waterproof, fogproof and shockproof capability. A non-slip, rubberized exterior makes for an easy and secure grip. Nikon's rugged, high-quality construction is even backed by a 25-year Warranty to ensure long-lasting performance. Don't just think about getting these. Take action!-Includes Case and Strap-Prism Type: Porro -Magnification: 8x -Objective Diameter: 40mm -Angle of View: 8.2 -Field-of-View (@ 1000 Yds): 431' (143 m at 1000 m) -Minimum Focus Distance: 16.4' (5.0 m) -Exit Pupil Diameter: 5.0mm -Eye Relief: 17mm -Relative Brightness: 25.0 -Twilight Factor: 17.9 -Center Focus Control -Waterproof & Fogproof -Tripod adaptable-Unit Dimensions: 5.6 x 6.8" (141 x 173mm) WxH / Weight: 1.88 lb (855 g) -Nikon USA 25-Year Mimited Warranty

...

Long eye relief: For a clear and comfortable view, especially for people who wear eyeglasses. Smooth central focus knob: Fast range of focus for quick viewing. No bird goes unseen. Unique click-stop, twist-out eyecup design: Delivers both long eye relief and Specifications: Focusing System: Central Focus Magnification: 8x Objective Diameter: 40mm Angular Field of View (Real): 8.2° Angular Field of View (Apparent): 59.7° FOV at 1000 yds: 430 ft. Close Focus Distance: 16.4 ft. Exit Pupil: 5mm Relative Brightness: 25 Eye Relief: 17.2mm Size (Length x Width): 5.4" x 7.4" Weight: 30.1 oz. Interpupilary Distance: 56-72mm Waterproof/ Fogproof Prism: Porro Parts: 1 year limited Labor: 1 year limited

...

covers Prism Binocular 5.40" x 7.40" 7238 www.nikon.com 1.88 lb 8x Nikon Corporation Action Extreme 8 x 40 ATB Binocular Action Extreme Waterproof Fogproof Armored Shockproof Action Extreme Nikon 40 mm 8.2° Real 65.6° Apparent 430 ft @ 1000 yard 17.20 mm Porro - BaK4 5 mm

...

lightweight polycarbonate body shell. Like all Nikon All Terrain Binoculars, the EX is nitrogen-filled and O-ring sealed for total waterproof and fogproof performance in any environment. The binocular bodies are ergonomically shaped, tripod adaptable and are rubber coated for a non-slip grip, whether wet or dry. The new Extreme ATB offerings utilize high-resolution lenses and prism systems crafted from Nikon exclusive Eco Glass, which is made without the use of arsenic or lead. This lens system provides an extremely clear, distortion-free image over the entire field of view. The lens elements each incorporate multi-layered anti-reflective coatings formulated to deliver optimum brightness, high contrast, true color rendition and flare-free viewing in most lighting conditions. The Extreme 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 users own eyes and eyeglasses. The binoculars are central focus with a diopter control to correct for normal right/left eye vision imbalance.

...

_ Tripod adaptable (with Product #7650) _ Diopter control to regulate vision imbalance _ BaK4 high index prisms _ Precision aligned sharp multicoated optics for bright, clear images _ Standard-size armored bodyThe new Nikon Action 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 EX is nitrogen-filled and O-ring sealed for total waterproof, fogproof and shockproof performance in any environment. The binocular bodies are ergonomically shaped, tripod adaptable and are rubber coated for a non-slip grip, whether wet or dry.The new Extreme ATB offerings utilize high-resolution lenses and prism systems crafted from Nikons exclusive Eco Glass", which is made without the use of arsenic or lead. This lens system provides an extremely clear, distortion-free image over the entire field of view. The lens elements each incorporate multi-layered anti-reflective coatings formulated to deliver optimum brightness, high contrast, true color rendition and flare-free viewing in most lighting conditions. The Extreme" 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 users own eyes and eyeglasses. The binoculars are central focus with a diopter control to correct for normal right/left eye vision imbalance.The Extreme ATBs all feature Apparent Angles of view that exceed 65 degrees, making them true Wide Angle binoculars while two of the models, the 7x35 and 8x40, will provide a field of view of over 420 at 1,000 yards, making them true wide field binoculars.