LRF-20000-1.57 is a long range binocular laser rangefinder capable of measuring distance more than 20 km with +/-1 m accuracy and up to 1Hz frequency. The binoculars operate on 1570 nanometer lasers and are Class 1 eye-safe.

This instrument has comprehensive digital display, also can add GPS and compass. Measurement result is displayed through the eyepiece and can be transferred for processing via computer port (RS232).

Compact and lightweight, designed to withstand wide range of environmental conditions, this binocular is ideal for law enforcement, homeland security , marine navigation, highway and power-line construction, airborne altimetry and location, meteorology and a variety of other professional activities.