- 7 x magnification -- - Use in snow, sleet or rain! -- The newest ATB (All Terrain Binoculars) offering from Nikon is modeled from the best selling 10x50 Action series binocular. Featuring both roof and Porro prism designs, the Action EX binoculars are specifically built for use in any weather situation you might encounter. -- The Action EX is built on a combination metal and lightweight polycarbonate chassis. This model is fully waterproof, fogproof and shockproof and feature Nikon's renowned multicoated optics for brightness and sharpness of images, rain or shine. The large objective lens assures the best in light gathering capability. The weather may still be an inconvenience, but your Action Extreme Nikon binoculars never will be! -- Nikon Action Extreme Features: -- - Waterproof and fog-free with nitrogen gas filling -- - High-eyepoint design provides a clear field of view for everyone, including eyeglass wearers -- - Turn-and-slide rubber eyecups with multi-click facilitate easy positioning of eyes at the proper eyepoint -- - Multilayer-coated lenses and large objective diameter for optimal image clarity -- - Rubber armouring for shock resistance and a firm, comfortable grip -- - Eco-glass optics are free of lead and arsenic -- -Aspherical eyepiece lens eliminates image distortion -- - Wide strap -- Specifications: -- - Focusing System: CF -- - Magnification: 7x -- - Objective Diameter: 50mm -- - FOV @ 1000 yrds: 336' -- - Close Focus Distance: 23' -- - Exit Pupil: 7.1mm -- - Relative Brightness: 50.4 -- - Eye Relief: 17.1mm -- - Weight: 35.3 oz. --