The PARD OC650/LRF Ocelot 640 is a premium thermal rifle scope featuring integrated laser rangefinder technology and 640x512 resolution at 50 Hz refresh rate for superior thermal imaging performance.PARD OC650/LRF Ocelot 640 Thermal Scope with Laser Rangefinder2.5x50mm objective lens with multiple zoom levels (2x/4x/6x)640x512 50 Hz thermal resolution for crisp image quality1200 meter focus range with integrated laser rangefinder5-hour battery life with 21700 rechargeable Li-ion battery19.80 x 14 degrees field of viewDiopter adjustment range: -5/+3Lightweight design at 25 ozMultiple reticle options availableIdeal for hunting tactical applications and wildlife observation this thermal scope delivers reliable performance in all lighting conditions with precise rangefinding capabilities for accurate shot placement.