XCF 16 x 50The PENTAX XCF series bines outstanding optical performance with exceptional value. Ruggedly styled and providing excellent viewing fort the PENTAX XCF series binoculars are as easy to operate as they are to afford. High-quality BaK4 prisms and multi-coated optical elements ensure excellent image quality and light transmission. Soft but durable rubber eyepiece rings can be folded back for the convenience of eyeglass wearers. And a centrally-located extra large focus wheel affords fast and accurate focusing. Sporting Fashionable black-finish bodies encased in full-body rubber housing the PENTAX XCF series is ideal for almost any application. From casual viewing to serious observation.Take your binocular anywhere. The PENTAX XCF features a finely constructed porro-prism design and full-body rubber housing to protect the internal mechanisms and optical elements from shock and damage. A black finish adds a distinctive attractive appearanceSee your images more clearly. PENTAX smc optics eliminate harmful ultraviolet rays and improves light transmissions for high contrast images with no glare or flareFocus on your subject quickly and easily with a center-focus system that allows accurate and speedy focusing with simple fingertip controlAdjust the image for your eyesight. Incorporated in the right eyepiece ring the diopter adjustment allows near- and far - sighted viewers to easily and quickly adjust the image to match their eyesightWear your eyeglasses. The PENTAX XCF series features eyepiece rings made of soft but durable rubber material that can be easily folded back to make image viewing easier for eyeglass wearersView your subjects even in dim light with high-quality BaK4 prisms that transmit more light at the edges to enhance illuminationMade extended observations easy and more fortable by bining the built-in tripod socket with a tripod and an optional Tripod Adapter-TP3 to stabilize the binoculars and prevent unwanted shake Product : PENTAX 16 X 50 X