The Digisight Ultra N450 LRF features an integrated laser rangefinder. The Integrated laser rangefinder allows to measure distance in single measuring mode and in scanning mode with precision up to 1 meter (yard). High nighttime sensitivity, high resolution display and sensor, high magnification and a powerful built-in IR Illuminator for operation in total darkness make the Digisight Ultra the perfect tool for target detection at distances of 500+ meters. The Digisight Ultra utilizes proprietary software, cutting-edge electronic components and signal-processing algorithms to deliver one of the industrys highest values of sensitivity in infrared spectrum (nighttime sensitivity).