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  • 940nm 50mW Dot Laser Module
  • 940nm 50mW Dot Laser Module
  • 940nm 50mW Dot Laser Module
  • 940nm 50mW Dot Laser Module
  • 940nm 50mW Dot Laser Module
940nm 50mW Dot Laser Module940nm 50mW Dot Laser Module940nm 50mW Dot Laser Module940nm 50mW Dot Laser Module940nm 50mW Dot Laser Module

940nm 50mW Dot Laser Module

940nm 50mW Infrared Dot Laser Module

The940nm 50mW Infrared Dot Laser Moduleis a compact and

versatile infrared laser source designed for applications requiring

invisible IR laser output, precise positioning and optical alignment.

With a9×26mm metal housingand black insulated oxide surface treatment,

this module provides a compact solution for integration into optical instruments,

industrial equipment and OEM systems.

The module supportsadjustable focus or fixed focus,

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

Key Features

940nm Infrared Laser Output

The module provides940nm ±10nm infrared laser output,

suitable for applications requiring an invisible near-infrared laser source.

Compact 9×26mm Housing

The small cylindrical housing makes the module suitable

for compact equipment and space-limited optical assemblies.

Adjustable or Fixed Focus

Choose betweenadjustable focus and fixed focusaccording to

your application requirements and working distance.

Dot / Elliptical Beam

The laser produces adot or elliptical beam patternfor positioning, alignment and other optical applications.

ACC / Custom TTL Control

The standard module uses anACC drive circuit,

whileTTL modulation can be customizedfor applications requiring electronic laser control.

Custom Wavelengths & Power

Besides 940nm, customized wavelengths are available, including:

  • 635nm
  • 780nm
  • 850nm
  • 980nm

Custom output power is also available according to application requirements.

Product Specifications

Parameter Specification
Wavelength 940nm ±10nm
Output Power <50mW
Housing Size 9×26mm
Housing Metal
Surface Treatment Black Insulated Oxide
Beam Shape Dot / Elliptical
Focus Adjustable / Fixed
Circuit ACC Line
TTL Customizable
Operating Voltage 2.8–5.2VDC
Operating Current <150mA
Working Range <600m Indoor*
Working Temperature -10°C to +50°C
Storage Temperature -20°C to +70°C
Service Life >10,000 Hours
Cable 1m DC Female Plug Cable
Safety Class Class IIIB
Custom Wavelength 635 / 780 / 850 / 980nm
Custom Power Available
OEM/ODM Available

*Actual working distance may vary according to ambient light, optical conditions and application requirements.

Customization Options

OEM & ODM Infrared Laser Module

We provide customized940nm infrared laser modulesfor OEM and ODM applications.

Customization options include:

  • Wavelength
  • Output power
  • Housing diameter and length
  • Focus distance
  • Fixed or adjustable focus
  • Beam shape
  • TTL modulation
  • ACC/APC circuit
  • Cable length
  • Connector type
  • Housing color
  • Product labeling
  • Custom packaging

Our engineering team can review customer drawings,

specifications and application requirements before production.

Applications

The 940nm IR laser module can be integrated into various optical and electronic systems, including:

  • Infrared positioning
  • Optical alignment
  • Industrial equipment
  • Optical instruments
  • Machine vision systems
  • Sensor systems
  • Measurement equipment
  • Detection systems
  • Automated equipment
  • Research and laboratory equipment
  • OEM optical devices

Why Choose Our 940nm IR Laser Module?

Compact Design

The9×26mm cylindrical housingprovides a compact solution for equipment integration.

Flexible Focus

Adjustable focus allows the beam to be optimized for different working distances.

Custom Engineering

Wavelength, power, housing, focus and control functions can be customized.

OEM/ODM Support

We support prototype development, sample orders and volume production.

Stable Performance

The module is designed for continuous operation

with a service life of more than10,000 hoursunder specified conditions.


What wavelength is this infrared laser module?

The standard wavelength is940nm ±10nm.

Is 940nm visible to the human eye?

940nm is in the near-infrared range and isnot normally visible to the human eye.

Can the focus be adjusted?

Yes. The module can be supplied withadjustable focus or fixed focus.

Can you customize the wavelength?

Yes. Customized wavelengths such as635nm, 780nm, 850nm and 980nmare available.

Can TTL modulation be added?

Yes. The standard version uses an ACC line, and

TTL control can be customizedaccording to application requirements.

Can you customize the housing?

Yes. Housing diameter, length,

finish and other mechanical specifications can be customized for OEM projects.

What is the working distance?

The stated indoor range isless than 600 meters,

but actual distance depends strongly on ambient light,

optical conditions and the required beam visibility.

Do you support OEM orders?

Yes. We provideOEM/ODM customization and bulk productionfor laser module applications.