20x-60x Magnifications / Waterproof & fogproof / Built-in sliding sunshade / Multicoated optics for bright, clear image / Includes Vue-Thru Case & eyepiece # The Nikon ProStaff 20-60x82 Spotting Scope is the larger model in the ProStaff series providing exceptional Optical capabilities, a powerful Zoom eyepiece, high light transmission and superior ruggedness. It features a standard sliding hood and a special optical peep sight that gets you on your target faster than ever before. The Nikons 20-60x82mm ProStaff spotting scope can be close focused to 20 feet, a field of view at 1,000 yards of 99 feet and has an exit pupil of 4.1mm at 20x. The straight body 82mm scope is 15 inches long and features 15.2mm of eye relief at 20x. 20x-60x Magnifications # 82 mm Objective Diameter # Real Angular Field of view: 1.9 at 20x # Apparent Angular Field of view: 38.4 at 20x # Field Of View at 1000 yards: 99 feet at 20x # Close Focus Distance: 20 feet # Exit Pupil: 4.1mm at 20x # Relative Brightness: 16.8 at 20x # Eye Relief: 15.2mm at 20x # Dimensions: 15x4.5" (380x114mm)