DESCRIPTION
The LDR40K1 is Erdi Laser’s compact 1064nm integrated rangefinder & laser designator, weighing ≤460g. It delivers 40mJ pulse energy, supports 1–20Hz ranging up to 10km and target marking over 4km. Equipped with RS422 port, custom MIL-standard laser coding and passive cooling, it withstands harsh airborne vibration and wide temperature ranges.
| Parameter Indicators |
| Module |
LDR40K1 |
| Pump Source |
Laser LD (Laser Diode) Pumping |
| Working Mode |
Ranging, target indication |
| Operating Wavelength |
1064nm±3nm |
| Pulse Energy |
≥40 mJ |
| Laser Energy Stability |
Within a single irradiation cycle, the pulse energy fluctuation does not exceed 10% of the average energy. |
| Pulse Width |
≥15 ns±5ns |
| Beam Divergence Angle |
≤0.4mrad |
| Stability of The Laser Optical Axis |
≤0.05mrad |
| Ranging performance |
| Ranging frequency |
1~20Hz |
| Continuous Laser Ranging Time |
5min(1Hz)/1min (5Hz)/20S(20Hz) |
| Minimum measuring distance |
≤ 100m |
| Maximum measuring distance |
≥10 km(Visibility: 23.5 km, target reflectivity: 0.2, target size: 2.3 m × 2.3 m)
|
| Ranging accuracy |
±1m |
| Rate of successful measurement |
98% |
MECHANICAL DIMENSION(mm)
