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

940nm 50mW Infrared Dot Laser Module

  • Product Item : 940NM50MW
  • Category: Red Dot
  • Wavelength 940nm ±10nm
  • Dimension Φ9×26mm
  • Output Power <50mW
  • Beam Shape Dot / Elliptical
  • INQUIRY   EMAIL

940nm 50mW Infrared Dot Laser Module

The 940nm 50mW Infrared Dot Laser Moduleis a compact near-infrared 

laser source designed for optical positioning, alignment, sensing and equipment integration.

Featuring aΦ9×26mm full metal housing, black insulated black 

oxide surface treatment and flexible focus options, 

this module provides a compact solution 

for applications requiring an invisible infrared laser beam.

The standard wavelength is940nm ±10nm, 

with an output power of less than 50mW. 

Custom wavelengths and output powers are available for OEM and ODM projects.

Key Features

940nm Infrared Laser

The module operates at940nm ±10nm, providing an invisible 

near-infrared laser source for applications where visible laser light is not required.

Compact Φ9×26mm Design

The compact cylindrical9×26mm metal housingis suitable 

for integration into space-limited optical instruments and industrial equipment.

Full Metal Housing

The full metal housing provides a robust structure for equipment integration. 

The standard finish isblack insulated black oxide treatment.

Adjustable or Fixed Focus

The laser module can be supplied with eitheradjustable 

focus or fixed focus, depending on the required optical configuration.

Dot / Elliptical Beam

The standard beam pattern isdot or elliptical, suitable for optical positioning, 

alignment and other applications requiring a compact IR laser beam.

ACC / Custom TTL Control

The standard circuit uses anACC line. 

TTL modulation can be customized according to customer requirements.

Product Specifications

Item Specification
Wavelength 940nm ±10nm
Output Power <50mW
Dimension Φ9×26mm
Housing Material Full Metal
Surface Finish Black Insulated Black Oxide
Beam Shape Dot / Elliptical
Focus Adjustable / Fixed
Circuit ACC
TTL Customizable
Voltage 2.8–5.2VDC
Current <150mA
Range <600m Indoor*
Working Temperature -10°C to +50°C
Storage Temperature -20°C to +70°C
Service Life >10,000 Hours
Tail Wire 28# Red/Black
Wire Length Approx. 15cm
Cable Option 1m DC Female Plug Cable**
Safety Class Class IIIB
Custom Wavelength 635 / 780 / 850 / 980nm
Custom Power Available
OEM/ODM Available

* Actual range varies according to ambient light and application conditions.
** 1m DC female plug cable is included when purchased with the power adapter.

Custom Wavelength & Power

The standard configuration is940nm 50mW, 

while customized specifications can be supplied for different optical systems.

Available Custom Wavelengths

  • 635nm Red
  • 780nm Infrared
  • 850nm Infrared
  • 940nm Infrared
  • 980nm Infrared

Custom output power is also available based on the customer's application requirements.

OEM & ODM Customization

As a professional laser module manufacturer, 

we support customized solutions for OEM and ODM projects.

Customization options include:

  • Wavelength
  • Output power
  • Housing diameter
  • Housing length
  • Housing material
  • Surface finish
  • Focus mode
  • Beam shape
  • TTL modulation
  • ACC/APC circuit
  • Cable length
  • Connector
  • Wire configuration
  • Product labeling
  • Custom packaging

Customers can provide drawings, specifications or application requirements for engineering review.

Applications

The 940nm infrared dot laser module can be integrated into:

  • Infrared positioning systems
  • Optical alignment equipment
  • Sensor systems
  • Machine vision equipment
  • Measurement instruments
  • Optical instruments
  • Industrial automation
  • Detection equipment
  • Electronic equipment
  • Laboratory and R&D equipment
  • OEM optical systems

Why Choose This 940nm IR Laser Module?

Compact Size

TheΦ9×26mmhousing is suitable for compact optical equipment and limited installation spaces.

Flexible Configuration

Choose between adjustable focus and fixed focus according to your application.

Customizable

Wavelength, power, housing, cable, TTL and other specifications can be customized.

OEM/ODM Support

We support samples, customized development and volume production.

Long Operating Life

Designed for continuous operation with 

a service life ofmore than 10,000 hoursunder specified operating conditions.

What is the wavelength of this laser module?

The standard wavelength is940nm ±10nm.

Is 940nm laser visible?

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

What is the output power?

The standard specification isless than 50mW. Custom output power is available.

Is the focus adjustable?

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

Can TTL modulation be customized?

Yes. The standard version uses an ACC line, whileTTL control can be customized.

Can the size be customized?

Yes. The standard size isΦ9×26mm, and custom housing dimensions are available.

What wavelengths can be customized?

Available options include635nm, 780nm, 850nm and 980nm, in addition to the standard 940nm.

Do you provide OEM laser modules?

Yes. We supportOEM/ODM laser module customization, 

including wavelength, power, housing, focus, cable and control circuit.