Leupold RX-650 Micro Laser Rangefinder 120464 Absolute waterproof and fog proof integrity, each is ready for a lifetime in the field, in all conditions. 6x magnification gives you plenty of power, while maintaining a wide field of view to track game on the move. Powered by the readily available CR2 lithium camera battery, the RX-Rangefinders with DNA feature a convenient battery power indicator. Includes fast-focus eyepiece with precision clicks for quick adjustments in the field. A fully multicoated lens system ensures a bright, pristine image.