AIMLASER compact 520nm green laser diode modules are designed for precision alignment, positioning, and sensing applications. Featuring a miniature design, they deliver stable and highly collimated laser output with excellent beam quality.
The modules support multiple power options and CW/pulsed operation, making them suitable for different system requirements. Built with optical glass lenses, they ensure reliable beam performance with low divergence for accurate targeting over distance.
With ultra-compact housing options and durable brass construction, these laser modules are easy to integrate into space-limited devices. They feature low power consumption, stable output control, and built-in protection for long-term reliability.
Widely used in industrial alignment, measurement systems, medical equipment, and tactical applications, these modules provide a cost-effective and stable laser solution for precision tasks.


● Ultra-compact laser module design enables easy integration into space-limited systems.
● Stable collimated beam with low divergence ensures high-precision alignment and consistent targeting performance.
● Integrated APC circuit provides automatic power control for improved output stability and reduced drift over time.
● Built-in protection against static, surge, and reverse polarity enhances reliability in demanding environments.
● Compliant with RoHS, FDA, IEC, and SGS standards for safety and industrial-grade applications.
● Customizable configurations supported with one-year warranty for flexible system integration.
| ITEMS | PARAMETERS |
| Model Number | Mini Laser Diode Module |
| Wavelength | 520nm |
| Color | Green |
| Output Power | 1mW, 5mW, 10mW, 20mW |
| Laser Mode | CW or Pulse |
| Beam Size | 10x22mm@25m |
| Divergence | 0.5(±0.3mrad) |
| Optics | Optical Glass Lens |
| Operating Current | <50mA |
| Operating Voltage | 3-5V DC |
| CDRH Class | Class IIIa |
| Circuit control | Auto Power Control (APC) |
| Circuit Protection | Static, Surge, and Reverse Polarity Protected |
| Working Temperature | -10℃ to 50℃ |
| Storage Temperature | -20℃ to 60℃ |
| Dimensions | Φ3.3x8mm, Φ3.85x8.5mm, Φ4x10mm, Φ6x12mm, Φ7x15mm, Φ8x22mm |
| Housing Material | Brass, Insulating Alumina |
| Life Span | 10,000Hrs |
These compact laser diode modules are widely used in precision alignment, positioning, and measurement systems across industrial, defense, and scientific fields.
● Tactical and firearm laser aiming systems, including weapon sights and laser grips
● Laser positioning, alignment, and precision measurement instruments
● Surveying and distance measurement equipment
● Laser rangefinders and night vision integrated systems
● Industrial inspection and detection devices
● Medical laser equipment and diagnostic instruments
● Handheld laser pointing and alignment tools
● Miniaturized laser-based devices and OEM system integration
1) Payment: T/T, PayPal, etc.
2) Shipment: FedEx, DHL, UPS etc.
3) Delivery Time: 5 - 20 days.
4) Shipment Terms: FOB Xi'an China.
5) Warranty: One year.
● 20+ years of experience in laser diode and optical module manufacturing.
● 4,500 m² production facility with 180+ skilled staff.
● High-quality laser diodes from Osram, Nichia, Arima and other leading brands.
● Strict ISO 9001 quality system with full compliance to FDA, IEC and GB standards.
● 100% testing before shipment to ensure stable and reliable performance.
