Rugged and Compact Design: The SWAROVSKI OPTIK 10x25 CL Pocket Binoculars feature an outstanding optical quality in a compact folding design. They are easy to use and incredibly rugged 10x Magnification: These binoculars offer 10x magnification in 25mm objective lens and 294 feet field of view at 1000 yards Comfortable Viewing: The CL Pocket Binoculars offer maximum viewing comfort, even for long periods, and fits perfectly in your hand Twist-In Eyecups: The twist-in eyecups can be individually adjusted, ensuring that eyeglass wearers can also make the most of its large field of view Aluminum Housing: It features aluminum housing that’s rugged, dustproof and watertight