Advanced Tactical Laser Rangefinder and Laser Target Designator 40mJ
Advanced Tactical Laser Rangefinder and Laser Target Designator 40mJ
The LDR40K1 Laser Ranging and Indication System is a lightweight, high-performance solution designed for precision target ranging and laser-coded indication. Powered by a 1064nm laser target designator, it delivers accurate distance measurements of up to ≥6000 meters and provides reliable target indication at ranges of ≥4000 meters.
Weighing less than 450g, this ultra-compact system is easy to carry and operate in the field without compromising performance. The 1064nm laser target designator supports customizable laser divergence angles from 0.3 to 1 mrad, allowing users to tailor the beam for various operational needs.
Built to meet international standards, the LDR40K1 ensures global compatibility and long-term reliability. Its rugged design, high precision, and versatile functionality make it an ideal choice for military, law enforcement, and other professional users who require fast and accurate target acquisition in a portable package.
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Range Finding/Target Indication Parameters |
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Laser ranging and target designation operating mode |
Ready to work instantly |
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Maximum ranging distance |
≥6000m (visibility 10km, target reflectivity 0.2, target size 2.3m x 4.6m) |
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Minimum ranging distance |
100m |
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Ranging accuracy |
±2m |
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Ranging logic |
3 goals |
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Laser target designation distance |
≥4000m |
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Ranging frequency |
1～20Hz |
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Target designation frequency |
1～20Hz |
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Accuracy rate (or Measurement success rate) |
98% |
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Continuous ranging time |
5min(1Hz)/1min (5Hz)/20S（20hz） |
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Continuous laser target designation time |
Short-cycle Laser Target Designation: Duration of a single illumination is not more than 18 seconds, with an interval of not less than 10 seconds, and continuous illumination for 8 cycles. Long-cycle Laser Target Designation: The duration of a single laser target designation is not more than 60 seconds. When initiating laser target designation again, the interval is not less than 60 seconds, and it is capable of continuous laser target designation for 4 cycles. After a single long-duration or short-duration target designation, the interval for restarting is not less than 30 minutes. |
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Encoding |
Complies with MIL-STD-810F requirements; possesses user-defined coding expansion capabilities. |
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Laser encoding pattern |
Equipped with external synchronization signal reception capability. Precise frequency codes (eight sets of pre-stored periodic code encodings); |
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Encoding accuracy |
±1μs |
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Laser Parameters |
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Laser Type |
LD Pumped Nd:YAG Crystal |
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Cooling Method |
Passive cooling, no temperature control |
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Wavelength |
1064nm±3nm |
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Single Pulse Energy |
≥40 mJ |
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Energy Fluctuation |
＜10% (Energy Standard Deviation / Average Energy Value × 100%) - Less than 10% (Energy Standard Deviation / Average Energy Value × 100%) |
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Repetition Rate |
0～20Hz adjustable - Adjustable from 0 to 20 Hz |
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Pulse Width |
≥15ns±5ns |
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Beam Divergence Angle |
≤0.4mrad [Customizable 0.3mrad～1mrad] |
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Laser Beam Axis Instability |
≤0.05mrad |
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Laser Start-up Time |
10s |
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Laser Safety Class |
Class 4 |
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Environmental adaptability |
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Operating Temperature |
-40℃~60℃ |
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Storage Temperature |
-55℃~70℃ |
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Vibration and Shock Standards |
Meets the vibration and shock requirements for airborne equipment as specified in MIL-STD-810F |
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Electrical Parameters |
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Power Supply Voltage |
20～28VDC(typical 24 V) |
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Total Power Consumption |
Standby Power Consumption: ≤ 10 W Average Power Consumption: ≤ 50 W Peak Power Consumption: ≤ 100 W |
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Communication Interface |
RS422 (Standard) |
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Baud Rate |
115200bit/s |
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Mechanical Parameters |
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Weight |
≤445g |
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Overall Dimensions |
≤116mm×71mm×53mm |
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Non-parallelism between Mounting Base and Optical Axis |
0.5mrad |
