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520nm 5mW Green Dot Laser Module | Adjustable Focus 9–25VDC Laser

  • Product Item : RP4245205D
  • Category: Green Dot
  • 4X8mm520nm5mW24V
  • Power supply voltage: 9V~25V
  • Maximum output power: 5mW
  • Package size: Cylindrical (4.0mm diameter)
  • Attachment INQUIRY   EMAIL


520nm 5mW Green Dot Laser Module

The520nm 5mW Green Dot Laser Moduleis a compact visible green laser 

source designed forpositioning, alignment, measurement, indication and optical applications.

With a highly visible520nm green laser outputand nominal output power below5mW, 

the module provides a bright green laser dot that is easy to observe in many indoor working environments.

The compact laser head measures approximately4×8mm, 

making it suitable for integration into space-limited equipment and customized laser assemblies.

The module supports a9–25VDC power input,

 making it suitable for equipment using 12V, 18V or 24V DC power systems. 

The focusing structure can be configured asadjustable focus or fixed focus, with adjustable focus as the default option.

Key Features

  • 520nm Visible Green Laser
  • <5mW Output Power
  • Compact4×8mm Laser Head
  • 9–25VDC Operating Voltage
  • Compatible with24V DC Systems
  • High-Visibility Green Laser Dot
  • Adjustable or Fixed Focus
  • Default Adjustable Focus
  • APC Circuit Control
  • TTL Control Available as Custom Option
  • Continuous Operation
  • Service Life >10,000 Hours
  • Low Power Consumption
  • OEM / ODM Customization Available

Technical Specifications

Parameter Specification
Product Type Green Dot Laser Module
Laser Color Green
Wavelength 520nm
Output Power <5mW
Laser Pattern Dot / Oval Spot
Laser Head Size Approx. 4×8mm
Focus Adjustable / Fixed
Default Focus Adjustable Focus
Operating Voltage 9–25VDC
Working Current <150mA
Control Circuit APC
TTL Control Customizable
Working Range <100m indoors*
Operation Continuous
Working Temperature -10°C to +50°C
Storage Temperature -20°C to +70°C
Service Life >10,000 Hours
Tail Wire Approx. 15cm
Power Cable 1m DC Female Plug Cable

*Actual working distance depends on ambient lighting, target surface and environmental conditions.

Bright 520nm Green Laser Dot

The520nm green wavelengthprovides high visual visibility 

and is suitable for applications where a clearly visible laser reference point is required.

Compared with many red laser sources, 

green laser light can provide strong visual contrast in suitable working environments, 

making it useful forpositioning, alignment and indication applications.

Adjustable Focus Green Laser

The laser module supportsadjustable focus or fixed focusconfigurations.

The default configuration is adjustable focus, 

allowing the laser spot to be optimized according to the customer's required working distance.

The spot can appearround or oval depending on the optical adjustment and working distance.

For OEM applications, the focusing configuration 

can be customized according to the equipment requirements.

9–25VDC Power Input

The module supports a wide9–25VDC operating voltage range.

This makes it suitable for integration into equipment using common 

DC power systems, including24V industrial equipment.

The operating current is less than150mA, 

depending on the actual configuration and operating conditions.

Laser Spot and Working Distance

The module projects a visible green laser dot with an oval spot shape that can be focused according to the required working distance.

The specified working range isless than 100 meters in an indoor environment. Actual performance depends on:

  • Ambient lighting
  • Target color and reflectivity
  • Working distance
  • Optical focus
  • Installation conditions
  • Environmental interference

For best results, the focus can be adjusted according to the actual application distance.

Control Circuit

The standard module uses anAPC control circuitfor stable laser output.

TTL control can be customizedaccording to customer requirements.

For OEM equipment integration, the power supply, control method and cable configuration can be discussed before production.

Applications

The520nm 5mW Green Dot Laser Modulecan be used for:

Positioning & Alignment

  • Machine Positioning
  • Laser Alignment
  • Optical Alignment
  • Equipment Positioning
  • Reference Point Projection
  • Concentricity Positioning

Industrial Applications

  • Manufacturing Equipment
  • Machine Tools
  • Cutting Equipment
  • Woodworking Machinery
  • Measurement Equipment
  • Inspection Equipment
  • Automated Equipment

Optical & Electronic Applications

  • Optical Instruments
  • Testing Equipment
  • Measurement Systems
  • Laboratory Equipment
  • Scientific Research
  • Electronic Equipment
  • Custom Optical Devices

DIY & Education

The compact design also makes the module suitable for:

  • DIY Projects
  • Experimental Equipment
  • Educational Demonstrations
  • Prototype Development
  • Custom Laser Devices

Compact Design for OEM Integration

With a miniature4×8mm laser head, this green laser module is designed for applications where installation space is limited.

The compact structure makes it suitable for integration into custom laser assemblies and OEM equipment.

Customization options may include:

  • Laser wavelength
  • Output power
  • Focus configuration
  • Housing dimensions
  • Operating voltage
  • Control circuit
  • TTL control
  • Cable length
  • Connector
  • Mounting configuration
  • OEM branding and packaging

Long Service Life

The module is designed for continuous laser output with a specified service life ofmore than 10,000 hoursunder suitable operating conditions.

Working temperature:

-10°C to +50°C

Storage temperature:

-20°C to +70°C

Why Choose This 520nm Green Laser Module?

The520nm 5mW Green Dot Laser Modulecombines a 

highly visible green laser output, miniature housing, adjustable focusing and wide DC input range.

Its4×8mm compact design and 9–25VDC power inputmake 

it suitable for integration into industrial positioning systems, 

optical instruments, measurement equipment and customized OEM products.

FAQ

What wavelength is this green laser module?

The module uses a520nm visible green laser.

What is the output power?

The standard output power isless than 5mW, 

with other power configurations available for customization.

Can the laser focus be adjusted?

Yes. The default configuration isadjustable focus. Fixed-focus versions are also available.

Can it work with a 24V power supply?

Yes. The operating voltage range is9–25VDC, which includes standard24V DC systems.

What is the size of the laser head?

The miniature laser head is approximately4×8mm.