The Nikon Premier 10 x 42 Binocular provides you with enhanced resolution and outstanding details. It gets you the brightest images due to its high-reflection silver coating on the prism surface. It also features a waterproof and fog-proof construction, which makes it suitable for use under adverse lighting conditions. The fully multicoated optical path provides a 55.3 degree apparent display angle. The central focus know enables you to quickly and effortlessly adjust the focus range of these binoculars.