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  • 635nm 1mW High-Concentricity Red Dot Laser Module
  • 635nm 1mW High-Concentricity Red Dot Laser Module
  • 635nm 1mW High-Concentricity Red Dot Laser Module
  • 635nm 1mW High-Concentricity Red Dot Laser Module
635nm 1mW High-Concentricity Red Dot Laser Module635nm 1mW High-Concentricity Red Dot Laser Module635nm 1mW High-Concentricity Red Dot Laser Module635nm 1mW High-Concentricity Red Dot Laser Module

635nm 1mW High-Concentricity Red Dot Laser Module

  • Product Item : S656351D
  • Category: Red Dot
  • Standard Housing Color Natural Brass
  • Housing Size 6×9mm
  • Wavelength 635nm
  • Beam Shape Dot / Elliptical
  • INQUIRY   EMAIL

635nm 1mW High-Concentricity Red Dot Laser Module

The 635nm 1mW Red Dot Laser Moduleis a compact red laser 

source designed for applications requiring a clear and stable laser dot in a small installation space.

With a6×9mm compact brass housing, high-concentricity optical design 

and stable 1mW red laser output, this module provides a practical 

solution for precision positioning, alignment and optical equipment.

The module uses anAPC drive circuitfor stable laser output. 

TTL control can also be customized according to application requirements.

Key Features

High-Concentricity Optical Design

The high-concentricity optical design helps maintain accurate 

alignment between the laser beam and the module housing, 

making the module suitable for applications requiring consistent laser positioning.

Compact 6×9mm Housing

The6×9mm cylindrical housingprovides a very compact form factor 

for equipment with limited installation space.

The standard housing uses a brass-colored natural finish, 

while black insulated matte oxidationis available as an option.

Stable 635nm Red Laser Output

With a nominal wavelength of635nmand output power of1mW, 

the module produces a visible red laser dot for positioning and alignment applications.

Other output powers can be customized according to project requirements.

Fixed Focus Design

The module features afixed-focus optical designoptimized for stable dot projection.

The standard beam spot is:

<18mm at 10m

Actual spot size and clarity can vary depending on working distance and ambient lighting conditions.

APC Circuit

The integratedAPC (Automatic Power Control)circuit helps maintain stable laser output during operation.

TTL modulation can be customizedfor applications requiring electronic laser control.

Product Specifications

Specification Details
Wavelength 635nm
Output Power 1mW
Laser Color Red
Beam Type Dot / Elliptical
Housing Size 6×9mm
Housing Material Brass
Concentricity High Concentricity
Focus Fixed Focus
Beam Spot <18mm at 10m
Working Range <50m Indoor
Circuit APC
TTL Optional / Customizable
Operating Voltage 2.8–5.2V DC
Current Consumption <30mA
Operating Temperature -10°C to +40°C
Storage Temperature -20°C to +70°C
Service Life >10,000 Hours
Wire 26# Red / Black
Wire Length Approx. 15cm
Connector DC Female Plug
Cable Option 1m Cable with Adapter
Safety Class Class II

Compact Size for Easy Integration

The compact6×9mm laser moduleis designed for easy 

integration into optical instruments, positioning systems and other compact electronic equipment.

Its small cylindrical housing helps save installation space while maintaining stable red laser output.

Compact Size → Easy Integration → Stable Laser Dot

Precision Red Laser for Alignment & Positioning

The visible 635nm red dot makes this laser module suitable 

for applications where a clear reference point is required.

Typical applications include:

  • Precision positioning
  • Industrial alignment
  • Optical equipment
  • Instrument alignment
  • Measurement systems
  • Machine positioning
  • Laser alignment systems
  • Equipment calibration
  • Electronic instruments
  • DIY optical projects
  • Custom OEM equipment

OEM & Custom Laser Module Solutions

As a laser module manufacturer, we can customize 

the module according to your application requirements.

Available customization options include:

  • Wavelength
  • Output power
  • Housing diameter
  • Housing length
  • Housing color
  • Focus
  • Beam shape
  • TTL modulation
  • APC circuit
  • Wire length
  • Connector
  • Cable
  • Packaging
  • OEM branding

For volume projects, customers can provide drawings or technical specifications for engineering evaluation.

Why Choose This 635nm Laser Module?

High Concentricity
Designed for accurate beam-to-housing alignment.

Ultra-Compact 6×9mm Housing
Suitable for compact equipment and space-limited applications.

Visible 635nm Red Laser
Provides a clear red reference dot.

Stable 1mW Output
Suitable for positioning and alignment applications.

APC Circuit
Supports stable laser output.

OEM Customization
Power, wavelength, housing, cable and control functions can be customized.


What wavelength is this red dot laser module?

The standard wavelength is635nm, producing a visible red laser beam.

What is the output power?

The standard optical output power is1mW. 

Other power levels can be customized according to customer requirements.

What is the size of the laser module?

The compact housing size is6×9mm, making it suitable for space-limited equipment.

Is the laser focus adjustable?

This model uses afixed-focus design. Customized focusing solutions can be discussed for specific applications.

What is the working distance?

The typical indoor working range isless than 50 meters. 

Actual visibility depends on ambient lighting conditions and application environment.

Does the module support TTL?

Yes.TTL control can be customizedaccording to customer requirements.

Can you customize the laser module?

Yes. OEM/ODM customization is available for wavelength, 

power, housing, cable, connector, TTL and other specifications.

What is the laser safety class?

The standard 1mW configuration isClass II. 

Customers should use the module according to applicable laser safety requirements.