Pentax 62211 UCF-X II 8x25 Binoculars Sleek, contemporary design Central fingertip control locks in diopter adjustment Black rubber housing to protect against dust and scratches Revolutionary dual-axis, single body housing with synchronized eye-piece adjustment to assure correct optical alignment for comfortable viewing Fully multi-coated optics to eliminate harmful ultraviolet rays while improving light transmission for high contrast images with no glare or flare