20km High Frequency Laser Range Finder - Rnagefinder
Meausring range beyond 20km, +/-1m accuracy, Frequency: 40Hz(Customized), Class 1 eye safe 1570nm Wavelength, Working tempature: -30°C to +60°C.

HFLRF-20km up to 40Hz Frequency(Customize other frequency) +/-1m accuracy Class 1 Eye Safe Laser Range Finder from Tianying Optical.
High frequency Laser Rangefinder Module HFLRF-20000 enable highly +/1m accurate range acquisition of low reflection targets at ranges of more than 20 kilometers. Measurement frequency can be up to 40Hz.The HFLRF-20000 operate on 1570 nanometer lasers and are Class 1 eye-safe.
The modules may be effectively used in:
- Aircraft surveillance
- UAV countermeasures
- Artillery and missile fire control
- Long-range reconnaissance
- Naval and coast guard patrol
other similar military and paramilitary tasks.