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  • 650nm 50mW Red Laser Module
  • 650nm 50mW Red Laser Module
  • 650nm 50mW Red Laser Module
  • 650nm 50mW Red Laser Module
  • 650nm 50mW Red Laser Module
650nm 50mW Red Laser Module650nm 50mW Red Laser Module650nm 50mW Red Laser Module650nm 50mW Red Laser Module650nm 50mW Red Laser Module

650nm 50mW Red Laser Module

  • Product Item : RP650nm/50mW/≤120mA
  • Category: Red Cross
  • 650nm/50mW/≤120mA
  • Default size: 16 * 70mm (optional size: 22 * 110mm)
  • Working material: semiconductor Optical path: internal optical path
  • Dimensions: φ12*50mm (default)
  • INQUIRY   EMAIL

Product Overview

The 650nm 50mW Wide Voltage Red Laser Module is designed for laser positioning,

alignment, indication and industrial optical applications requiring a bright and adjustable red laser beam.

With a650nm wavelength and 50mW output power,

the module provides a clear red beam while supporting a wide DC input range of3.5–25V.

The wide-voltage design allows convenient integration into equipment using

common12V or 24V DC power supplies, while other operating

voltages can be customized according to project requirements.

The standard module uses a compactΦ12×50mm housing,

with optional larger configurations available.

Key Features

1. 650nm 50mW Red Laser

The 650nm wavelength provides a visible red laser beam for positioning, alignment and indication applications.

Optical specifications:

  • Wavelength: 650nm
  • Output power: 50mW
  • Laser type: Semiconductor
  • Maximum working current: ≤120mA
  • Working mode: Continuous

2. 3.5–25V Wide Voltage Input

The module supports a wide input voltage range of3.5–25V DC.

This makes it suitable for equipment powered by:

  • 5V DC
  • 9V DC
  • 12V DC
  • 18V DC
  • 24V DC

Other voltage requirements can be discussed for OEM projects.

3. Adjustable Dot, Line and Crosshair

Different beam configurations can be customized according to the application.

Dot Laser

The spot size can be externally adjusted from approximately

0.4mm to several centimeters, depending on the optical configuration and working distance.

Line Laser

The line width and thickness can be externally adjusted from approximately0.4mm to several centimeters.

Crosshair Laser

The crosshair configuration can provide a clear horizontal

and vertical reference for positioning and alignment applications.

4. Long-Range Red Laser

Under suitable environmental and optical conditions, the point configuration can achieve:

  • Up to800m indoors during daytime
  • Up to200m outdoors
  • Up to1200m in dark environments

Actual visible range depends on ambient light, atmospheric conditions,

beam configuration, optical adjustment and installation environment.

5. Enhanced Thermal Design

The module uses an aviation aluminum housing with insulating surface treatment.

The internal construction includes:

  • Heat sink
  • Thermal silicone
  • AB adhesive
  • Intelligent driver board
  • Imported IC

This construction helps improve heat dissipation and mechanical stability during extended operation.

Optical Performance

The module uses a new laser diode core and Taiwan optical lens to provide a clear and bright red laser output.

The optical system supports external adjustment for dot size or line width.

Dot Configuration

The spot is designed to be clear and bright with adjustable size.

Adjustment range:

Approx. 0.4mm to several centimeters

Line Configuration

The line output is designed for positioning and alignment applications.

Line width adjustment:

Approx. 0.4mm to several centimeters

Crosshair Configuration

The crosshair beam creates horizontal and vertical reference lines and

can be used where a visual alignment reference is required.

Range Specifications

Beam Type Typical Range
Dot – Indoor Daytime Up to 800m
Dot – Outdoor Up to 200m
Dot – Dark Environment Up to 1200m
Line – Indoor Approx. 8–10m
Line Installation Height 0–5m
Crosshair – Indoor Approx. 8m

Note:Range values are application-dependent reference values.

Actual performance varies according to ambient light, target surface,

installation height, optical adjustment, atmospheric conditions and beam configuration.

Mechanical Specifications

Default Housing:Φ12×50mm

Optional Sizes:

  • 16×70mm
  • 22×110mm

The module can also be customized for specific equipment dimensions and installation requirements.

Applications

The 650nm 50mW wide-voltage laser module can be integrated into:

  • Laser positioning systems
  • Optical alignment equipment
  • Industrial positioning equipment
  • Machine alignment systems
  • Measurement equipment
  • Construction alignment equipment
  • Leveling and reference systems
  • Machine vision auxiliary positioning
  • Optical instruments
  • Automated equipment
  • Industrial indication systems
  • Customized laser equipment
  • OEM positioning systems

12V and 24V Laser Module Applications

Because of its3.5–25V wide input range,

the module can be integrated into equipment using common 12V or 24V DC power systems.

Typical applications may include:

12V Laser Module

Suitable for equipment using 12V DC power supplies, control systems and compact industrial devices.

24V Laser Module

Suitable for equipment using 24V DC industrial power systems and automation equipment.

The actual power supply should be matched to the configured module specifications.

OEM & ODM Customization

We provide OEM/ODM support for customized laser module projects.

Customization can include:

  • Wavelength
  • Output power
  • Input voltage
  • Working current
  • Housing diameter
  • Housing length
  • Dot / line / crosshair beam
  • Spot size
  • Line width
  • Focusing distance
  • Cable length
  • Connector
  • Driver board
  • Label
  • Packaging
  • Mechanical structure

For custom projects, please provide:

Wavelength + Power + Voltage + Beam Type + Size + Quantity

Our engineering team can evaluate the required configuration.

Why Choose This 650nm Laser Module?

Wide Voltage Compatibility

3.5–25V DC input supports many common equipment power systems, including 12V and 24V.

Adjustable Beam

External optical adjustment allows the dot size or line width to be configured according to the application.

Multiple Beam Options

Dot, line and crosshair configurations are available.

Compact Housing

The standard Φ12×50mm housing is suitable for integration into compact equipment.

Enhanced Heat Dissipation

Aviation aluminum housing, heat sink, thermal silicone and AB adhesive help manage heat during extended operation.

OEM Factory Support

Wavelength, power, voltage, dimensions, beam pattern and other specifications can be customized.

FAQ

What wavelength is this laser module?

The standard wavelength is650nm red.

What is the output power?

The standard output power is50mW.

Can it work with 12V power?

Yes. The specified input range is3.5–25V DC, so 12V can be used when matched to the configured module.

Can it work with 24V power?

Yes. The wide-voltage design supports up to 25V DC,

making it suitable for 24V systems when the actual module configuration is confirmed.

What is the standard size?

The default housing isΦ12×50mm.

Are larger sizes available?

Yes. Optional configurations include16×70mm and 22×110mm.

Can the laser be made as a dot, line or crosshair?

Yes. Dot, line and crosshair configurations can be supplied according to the application.

Is the spot size adjustable?

Yes. The spot can be externally adjusted from approximately

0.4mm to several centimeters, depending on the optical configuration.

Can the line width be adjusted?

Yes. The line width can be externally adjusted from approximately0.4mm to several centimeters.

Can you customize the voltage?

Yes. Other voltage requirements can be discussed for OEM/ODM projects.

Laser Safety Notice

This product emits visible red laser radiation at 650nm with a nominal

output power of 50mW. Avoid direct eye exposure and hazardous reflections.

Use appropriate laser safety controls, protective measures,

warning labels and controlled access according to the actual product configuration and applicable local regulations.

Do not determine the final laser safety classification from the product title alone.

The applicable classification should be verified based on the final configured output, optical system and regional standards.