LRB 21K

LRB 21K is a new addition to our line of long range bi-ocular rangefinders. The unit has a fully waterproof modern housing with bright-lit multi-line LED display. This model offers the widest range of capabilities, surpassing even our acclaimed LRB 25000 with an impressive set of add-on features that include precise 3-axis compass and embedded GPS receiver to enable instant calculation of target distance, azimuth, elevation and coordinates, thereby allowing for a more precise target triangulation.

The binocular operates with a Class 1 eye-safe 1540 nanometer laser; measurement result is displayed through the eyepiece and can be transferred for processing via computer port (RS232). This instrument has comprehensive digital display and variable range settings. 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.

Features
First/Last target selection
High fog/smoke penetration
Invisible to night vision devices
Specifications
Laser type

Erbium Glass

Wavelength

1540 nm

Photo detector type

Ge avalanche

Measuring range

50-21,000 m

Accuracy

± 5 m

Gating range

100-6000

Gating accuracy

100 m

Laser beam divergence (at 80% of power level)

1.0 mrad

Pulse repetition rate

2 Hz

Dioptric adjustment

± 4

Magnification

8x

Field of view

Visual channel objective lens aperture

43 mm

GPS target coordinate

V

3-axis Digital compass

V

Operating temperature range

-35°C … +50°C

Protective filter against non eye-safe lasers

Optional

Tripod socket ¼"

Optional

Interface

RS 232

Power supply

DC 12V / NiCd battery

Dimensions

225x220x110 mm

Weight

2.2 kg