Product Details:
The Action series by Nikon feature knobby rubber armored housings for comfort and offer wider fields of view than comparably classed binoculars. It also has a tripod screw for serious outdoor observations. The 10-22x50 zoom model is intended for both lowlight viewing at the shorter end of the zoom as well as distant observations in better conditions. Though it may be seem large to take to the opera or theater, it offers an excellent field of view when used at stadiums for sports events. The 50mm objective offers lots of light for bright, sharp images. Objective Diameter (mm) - 50 Angular Field of View Real - 3.8 Angular Field of View Apparent - 38 Weighs about 33 ounces