Laser Range Finder

Laser Range Finder

Laser Rangefinder is widely used for patrol reconnaissance engineering exploration surveying and mapping. Features include high accuracy range finding and easy operation.

STC Series Laser Rangefinders

Laser rangefinder has a long lifetime with low power consumption, easy to assemble and use. They are widely used in aircraft, railway, power sector, water conservancy industry, communication, environment, geology, architecture, agriculture, forestry, real estate, outdoor sports, etc. We use solid-state lasers or diode lasers with 905nm/ 1550nm laser wavelength. The ranging distance is 5m-1800m, 180m-8000m, 50m-15000m, etc.

1. STC-DYA-00 series

STC-DYA-00 is highly compact, easy to assemble and use. STC-DYA-00A uses the 905nm diode laser and STC-DYA-00B uses the 1550nm diode laser. They have a long lifetime with low power consumption.

Model STC-DYA-00A STC-DYA-00B Descriptions
Operating wavelength 905 nm 1550 nm /
Range 5m~1800 m 30m~3000 m See Note
Precision ±0.5m ±2m Depend on Range
Frequency 1~10Hz 1~5Hz /
Accuracy rate ≥98% ≥98% /
Divergence angle 1.0 mrad 1.2 mrad /
Aperture diameter 24mm 21mm /
Communication interface UART UART Optional: RS232/RS422
Input voltage 3.3V DC 3.3V DC /
Power consumption ≤0.3W ≤3W /
Standby power ≤0.15W ≤0.5W /
Dimensions 50mmx50mmx26mm 60mmx45mmx25mm
Weight, all components ≤50g ≤65g
Heat dissipation method Natural heat dissipation / /

laser rangefinder laser rangefinder

2. STC-DYA-01(C)

STC-DYA-01(C) is highly compact, eye safe, easy to assemble and use. It uses the 1550nm diode laser and has a long lifetime with low power consumption.

  • Operating wavelength: 1550nm
  • Range: 30m~4000m
  • Precision: ±2m (depending on range)
  • Frequency: 1~5Hz
  • Accuracy rate: ≥98%
  • Divergence angle: 1.2mrad
  • Aperture diameter: 27mm
  • Communication interface: RS232 (optional: RS422)
  • Input voltage: 12V
  • Power consumption:<3.5W
  • Standby power:<0.35W
  • Size: 92mmx50mmx34mm
  • Weight: ≤120g
  • Heat dissipation method: natural heat dissipation

3. STC-DYA-02(C)

STC-DYA-02(C) is highly compact, eye safe, easy to assemble and use. It uses the 1550nm diode laser and has a long lifetime with low power consumption.

  • Operating wavelength: 1550nm
  • Range: 30m~5000m
  • Precision: ±2m (depending on range)
  • Frequency: 1~5Hz
  • Accuracy rate: ≥98%
  • Divergence angle: 1.0mrad
  • Aperture diameter: 32mm
  • Communication interface: RS232 (optional: RS422)
  • Input voltage: 12V
  • Power consumption:<3.5W
  • Standby power:<0.35W
  • Size: 99mm×62mm×45mm
  • Weigh: ≤170g
  • Heat dissipation method: natural heat dissipation

laser rangefinder laser rangefinder

4. STC-DYC-01A

STC-DYC-01A is highly compact, eye safe, easy to assemble and use. It uses the solid-state laser and has a long lifetime with low power consumption.

  • Operating wavelength: 1535nm
  • Range: 50m~8000m
  • Precision: ±0.5m (depending on range)
  • Frequency: 1~5Hz
  • Accuracy rate: ≥99%
  • Divergence angle: 0.6mrad
  • Aperture diameter: 33mm
  • Communication interface: RS422
  • Input voltage: 28V (optional: 12V)
  • Power consumption: ≤4W
  • Standby power: ≤4W
  • Size: 86mmx51mmx40mm or customizable
  • Weight: ≤200g or customizable
  • Heat dissipation method: natural heat dissipation

5. STC-DYC-01B(1/2/3)

STC-DYC-01B is highly compact, eye safe, easy to assemble and use. It uses the solid-state laser and has a long lifetime with low power consumption.

Model STC-DYC-01B1 STC-DYC-01B2 STC-DYC-01B3 Remark
Operating wavelength 1535nm 1535nm 1535nm
Range 50m~10000m 50m~12000m 50m~14000m
Precision ±1m ±2m ±2m Depend on Range
Frequency 1~5Hz 1~5Hz 1~5Hz
Accuracy rate ≥99% ≥99% ≥99%
Divergence angle 0.8mrad 0.9mrad 0.6mrad
Aperture diameter 48mm 48mm 48mm
Communication interface RS422 RS422 RS422
Input voltage 28V 28V 28V Optional: 12V
Power consumption ≤4W ≤4.2W ≤5W
Standby power ≤4W ≤4.2W ≤5W
Size 108mmx69mmx56mm 108mmx69mmx56mm 108mmx69mmx56mm Customizable
Weight, all components ≤300g ≤300g ≤300g Customizable
Heat dissipation method Natural heat dissipation Natural heat dissipation Natural heat dissipation

laser rangefinder laser rangefinder

6. STC-DYC-01C(1/2/3)

STC-DYC-01C is highly compact, eye safe, easy to assemble and use. It uses the solid-state laser and has a long lifetime with low power consumption.

Model STC-DYC-01C1 STC-DYC-01C2 STC-DYC-01C3
Operating wavelength 1535nm 1535nm 1535nm
Range 50m~11000m 50m~13000m 50m~15000m
Precision ±2m ±2m ±3m Depend on Range
Frequency 1~5Hz 1~5Hz 1~5Hz
Accuracy rate ≥99% ≥99% ≥99%
Divergence angle 0.8mrad 0.9mrad 0.6mrad
Aperture diameter 65mm 65mm 65mm
Communication interface RS422 RS422 RS422
Input voltage 28V 28V 28V Optional: 12V
Power consumption ≤4W ≤4.2W ≤5W
Standby power ≤4W ≤4.2W ≤5W
Size 120mmx83mmx75mm 120mmx83mmx75mm 120mmx83mmx75mm Customizable
Weight ≤450g ≤450g ≤450g Customizable
Heat dissipation method Natural heat dissipation Natural heat dissipation Natural heat dissipation

STJ Series Laser Rangefinders

1. Diode Laser Rangefinder OEM Modules

The diode laser rangefinder module has the characteristics of small size, light weight, low power consumption, high performance, and easy integration. It is widely integrated in various equipment and optoelectronic systems.

laser range finder

  • Semiconductor eye-safe laser.
  • Accurate measurement and good repeatability.
  • Small size and light weight.
  • High reliability.
Part number STJ-RFS-032 STJ-RFS-028 STJ-RFS-6558
Wavelength Eye-safe laser Eye-safe laser Eye-safe laser
Maximum range Vehicle:2km
Human:1km
Vehicle:4.5km
Big target:8km
Vehicle:4km
Human:2km
Minimum range 50m 100m 100m
Ranging accuracy ±5m ±5m ±5m
Repeat frequency ≥0.3Hz ≥0.3Hz ≥0.3Hz
Accurate rate ≥95% ≥95% ≥95%
Ranging logic With the first and last target output function With the first and last target output function With the first and last target output function
Size(L×W×H) ≤65×45×30mm ≤120×100×52mm ≤110×100×50mm
Weight ≤60g ≤350g ≤350g
Operating temperature -40℃~+60℃ -40℃~+60℃ -40℃~+60℃
Storage temperature -55℃~+70℃ -55℃~+70℃ -55℃~+70℃

2. High-frequency Laser Rangefinder OEM Modules

STJ-RFS-376 high-frequency laser ranging module uses diode pumped laser as the light source, which can achieve high repetition frequency laser output, used to accurately and reliably measure the distance.

The main application areas include: shipboard, airborne, vehicle-mounted, shore-based photoelectric fire control system, photoelectric reconnaissance system, photoelectric monitoring system, photoelectric measurement system.

laser range finder

  • Semiconductor pumped eye-safe laser.
  • Repetition frequency can reach 20Hz.
  • Long range and high reliability.
Part number STJ-RFS-376
Wavelength 1.57μm
Maximum range 300m~20km (large targets under good weather conditions)

15km for 3*5m target

Ranging accuracy ±5m
Repeat frequency 1~20Hz
1Hz working mode: continuous operation.
5Hz working mode: continuous working for 10 minutes, cooling for 1 minute.
20Hz working mode: continuous working for 1 minute and cooling for 1 minute.
Size ≤230×150×130mm
Weight ≤2.0Kg
Operating temperature -40℃~+60℃
Highlight High repetition frequency, long working distance, high measurement accuracy, high reliability and strong anti-interference ability
Application Photoelectric reconnaissance system, photoelectric monitoring system, photoelectric measuring system

3. Erbium Glass Laser Ranging OEM Modules

STJ-RFS-6271 series erbium glass laser ranging modules use an erbium-doped glass laser as a light source, which can achieve a low-gain laser output and is used to accurately measure the target. They are mainly used for distance measurement of medium and long-range targets in the applications areas such as photoelectric reconnaissance system, photoelectric surveillance system.

laser rangefinder

  • Eye-safe laser.
  • Small size, light weight, high accuracy, high reliability and strong anti-interference ability
Part number STJ-RFS-6271-20 STJ-RFS-6271-30 STJ-RFS-6271-40
Wavelength 1.54μm 1.54μm 1.54μm
Maximum range ≥12km ≥14km ≥16km
Ranging accuracy ±2m ±2m ±2m
Repeat frequency ≥0.5Hz ≥0.5Hz ≥0.5Hz
Size ≤100×50×45mm ≤100×61×48mm ≤112×72×56mm
Weight ≤135g ≤160g ≤200g
Operating temperature -40℃~+60℃

4. Fiber Laser Rangefinder OEM Modules

STJ-JIR-603x series fiber laser ranging modules use rare earth-doped glass fiber as the gain medium to output eye-safe laser, which is small in size, light in weight, high in reliability and easy for system integration. Mainly used in photoelectric reconnaissance, photoelectric fire control, photoelectric monitoring, photoelectric measurement and other fields.

laser rangefinder

  • Eye-safe laser.
  • Small size and light weight.
  • Fast heat dissipation and low loss.
  • Strong environmental adaptability.
STJ-RFS-6030A STJ-RFS-6030B STJ-RFS-6031 STJ-RFS-6032
Wavelength 1550±20nm 1550±20nm 1550±20nm 1550±20nm
Minimum range 50m 50m 50m 50m
Maximum range ≥15km (Ship: 20×70m) ≥3km (UAV: 0.3×0.3m) ≥8km (Vehicle: 2.3×2.3m) ≥6km (Vehicle: 2.3×2.3m)
Divergence angle 0.6mrad 0.3±0.1mrad 0.3±0.1mrad 0.3±0.1mrad
Repeat frequency 1Hz 5Hz 1Hz 1Hz
Ranging accuracy ±5m ±2m ±2m ±2m
Accurate rate ≥98% ≥98% ≥98% ≥98%
False alarm rate ≤2% ≤2% ≤2% ≤2%
Ranging logic With the first and last target output function With the first and last target output function With the first and last target output function With the first and last target output function
Size(L×W×H) 95×51×64mm 95×51×64mm 91×49×45mm 91×53×42mm
Weight ≤200g ≤200g ≤160g ≤150g
Operating temperature -40℃~+60℃ -40℃~+60℃ -40℃~+60℃ -40℃~+60℃
Storage temperature -50℃~+70℃ -50℃~+70℃ -50℃~+70℃ -50℃~+70℃

5. STJ-JIR-6244B Handheld Multifunctional Laser Rangefinder

STJ-JIR-6244B Multi-function Laser Rangefinder is mainly used for long distance observation and laser range finding, with the function of azimuth and pitch angle measurement, northing and GPS/Beidou positioning.

laser rangefinder

  • Binocular observation
  • Laser ranging
  • Electronic compass
  • GPS/Beidou positioning
  • Data output

Device List

No. Name Qty Remarks
1 Multi-functional laser range finder 1 1
2 Standby Battery 4 18650 rechargeable battery
3 Charger 1
4 Communication cable 1 1

Technical Specifications:

(1) Laser Rangefinder

  • Wavelength:1570±20 nm
  • Range capability:100m~10km
  • Ranging accuracy:±5m
  • Magnification: 6×
  • Field of view:6°

(2) Electronic compass

  • Azimuth accuracy: 1°
  • Elevation accuracy: 1°

(3) GPS: Locating accuracy:<10m

(4) Data output interface: RS422

(5) Power: Built-in four 18650 batteries or external DC 14.8V~16.8V power

(6) Working temperature: -40℃~60℃

(7) Size and Weight: ≤ 226mm(L)×206mm(W)×95mm(H), ≤ 1.8kg

6. STJ-JIR-6702 Portable Laser Irradiator

As a portable multi-functional laser target indication system, it can complete the target reconnaissance through TV, infrared, positioning, angle measurement, distance measurement and other multi-sensor, report the reconnaissance information through the information system, accept various control methods to start laser irradiation, send coded laser pulses to the target, and cooperate with semi-autonomous laser guidance weapons to complete the accurate target strike.

laser rangefinder

  • Ranging and coding the target
  • Visual observation of the target by uncooled infrared components or visible light (optional)
  • It has external control function of upper computer.

Technical Specifications

(1) Laser ranging

  • Working wavelength: 1.064 μm.
  • Distance measurement capability: under the condition of 10km visibility, the distance of 4.6×2.3m tank is ≥ 5km. The distance to large target (5×5m) is ≥ 8km.

(2) Laser irradiation

  • Working wavelength: 1.064 μm.
  • Repetition frequency: 1Hz-25Hz optional.
  • Short period irradiation: one irradiation duration ≥ 17s, interval ≤ 10s, continuous 8 cycles.
  • Long period irradiation: one irradiation duration ≥ 47s, interval ≤ 40s, two consecutive cycles.

(3) Uncooled infrared range

The maximum detection distance of 4.6×2.3m target is ≥ 4500m, and the maximum recognition distance is ≥ 2500m.

(4) Weight: laser irradiator ≤ 6.0kg, thermal imager ≤ 2.0kg.

(5) Boundary dimension

  • Laser irradiator: ≤ 330mm×300mm×130mm.
  • Thermal imager: ≤ 340mm×160mm×160mm.