LRB 20,000 The unit is a military specs bi-ocular intended for ground surveillance, observation of individual targets and measurement of distances up to 20 km. The range finder with the optional angular mount is designed for referencing targets coordinates, and is capable of: - Measuring distance to the target - Measuring horizontal angles and magnetic azimuths - Measuring vertical angles and angles of elevation - Determining targets and landmark polar coordinates - Polar-to-rectangular target coordinate conversion. In addition to military purposes, the range finder is useful for many civilian applications: for geological and engineering surveillance, repair works, maritime navigation, meteorology, tourism and more.   Product Features: Up to 20 km distance First or last target selection   Illumination for dark conditions Digital data output Specifications Magnification Field of view Range, m Range accuracy, m Dioptric correction, visual channel, D Dioptric correction, data channel, D Laser wavelength, nM Output energy, mJ Minimum eye safe distance, m Pulse width, nS Beam divergence, mrad Power supply, V DC User displayed information - The determined range is displayed to the operator through the eyepiece Data exported - The device is capable of range information digital outputting Size - easily fits in a standard backpack,mm Weight net, kg Weight, gross, with case and accessories, kg Operational temperature, °C   7 7° 100 - 20,000 ± 5 ± 5 -0.6 … -1.5 1.06 15 2,000 6 0.6 12-14.5 or 22-29 V   V   225x215x110 2.5 17 -40 …+55 Accessories   Tripod (optional) Angular mount (optional) Rechargeable battery 10D-0,55c-1 Fuse link VP1-1 1,0 A 250 V Sealing ring Framed lens Membrane Eye shield Diaphragm Wrench Lens brush Coordinate converter Cables Computer floppy disk or CD LRB 20,000 Accessories