905nm Laser Rangefinder Module – Compact, Lightweight & Long-Range
This laser rangefinder module is built using a 905nm semiconductor laser and features a compact design with lightweight components. It includes a laser emitter, receiving antenna, detection unit, control circuit, and structural housing—engineered for reliable and precise distance measurement.
With its long measurement range and small form factor, this laser rangefinder module is ideal for integration into handheld rangefinders, micro UAVs, and telescopic sights.
It supports a UART (TTL_3.3V) data interface and comes with PC software and a communication protocol set, making it easy for users to perform secondary development and system integration.
Project |
Technical data |
Model |
LRF2000A |
Laser Wavelength |
905nm |
Eye Safety |
Class 1 |
Divergence Angle |
1×12mrad |
Receiving Field of View (FOV) |
~20mrad |
Launch Lens Diameter |
Φ10×7.5mm |
Receiver Lens Diameter |
Φ15×10mm |
Measuring Range(3m x 3m Target) |
≥5~2000m |
Ranging Accuracy |
±1m |
Ranging Frequency |
3Hz(5~45m);0.75~3Hz(45~2000m) |
Precision Rate |
≥98% |
False Alarm Rate |
≤1% |
Data Interface |
UART(TTL_3.3V) |
Supply Voltage |
DC 3~5 V |
Standby Power Consumption |
≤1mW |
Operating Power Consumption |
≤1.5W |
Weight |
10±0.5g |
Dimention (L×W×H) |
25×26×13mm |
Operation Temperature |
-40~+60℃ |
Storage Temperature |
-55~+65℃ |
Impact Resistance |
1200 g,1 ms |
Anti-vibration |
5~50~5 Hz,1 Octave range /min,2.5 g |
Dependability |
MTBF≥1500 h |
Activation Time |
≤200ms; |
Protection Class |
IP67 |
ESD Class |
(Lens position) Contact discharge 6kV Air discharge 8kV |
Electromagnetic Compatibility (EMC) |
CE/FCC Certification |
Eco-friendly |
RoHS2.0 |





