850nm 50mW Infrared Dot Laser Module
The850nm 50mW Infrared Dot Laser Moduleis a compact near-infrared laser source designed for precision positioning, alignment, sensing, measurement and industrial applications.
Featuring a10×30mm cylindrical aviation aluminum housing, the module combines a high-quality infrared laser diode with an optimized optical system to provide stable laser output and a clearly defined infrared spot.
The module supportsadjustable or fixed focus, with adjustable focus provided as the standard configuration. The optical focus can be optimized according to the required working distance and application requirements.
WithTTL signal modulation from 0–100kHz, the module can be integrated into various electronic and automated laser systems.
| Parameter | Specification |
|---|---|
| Product Type | Infrared Dot Laser Module |
| Wavelength | 850nm ±10nm |
| Output Power | <50mW |
| Laser Color | Infrared / Invisible |
| Laser Pattern | Dot |
| Housing Size | Ø10 × 30mm |
| Housing Material | Aviation Aluminum |
| Housing Color | Black |
| Focus | Adjustable / Fixed Optional |
| Standard Focus | Adjustable |
| Spot Shape | Elliptical |
| Spot Size | <15mm at 10m |
| Control | TTL Signal Modulation |
| Modulation Frequency | 0–100kHz |
| Operating Voltage | 2.8–5.2VDC |
| Working Current | <130mA |
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +70°C |
| Service Life | >10,000 Hours |
| Cable | 26# Red / Black / Yellow |
| Cable Length | Approx. 15cm |
| Customization | Available |
The module uses an850nm near-infrared laser sourcethat is outside normal visible perception.
The 850nm wavelength is commonly used in optical sensing, machine vision, detection and measurement systems where an infrared laser source is required.
The standard output power isless than 50mW, while other output power levels can be customized according to application requirements.
For safety and system integration, appropriate laser protection measures should be used according to the final output configuration and applicable regulations.
The module features anadjustable optical focus system.
The focus can be adjusted according to the required projection distance to achieve the desired spot definition.
This makes the module suitable for different installation distances and optical system configurations.
The module adopts a compactØ10×30mm cylindrical housingmade from aviation aluminum.
The all-metal housing provides a durable structure while allowing the laser module to be integrated into compact equipment.
The module supportsTTL signal modulation with a frequency range of 0–100kHz.
This feature allows the infrared laser output to be controlled according to the requirements of electronic systems, sensors and automated equipment.
TTL modulation can be useful for:
The standard laser output is apoint-type infrared beam with an elliptical spot.
The reference spot specification is:
Less than 15mm at 10m
The actual spot shape and size can vary depending on working distance, optical adjustment, target surface and operating environment.
The optical focus can be adjusted according to the customer's required working distance.
The reference working range isup to approximately 600m under suitable conditions.
For indoor applications, ambient light and the target surface can affect the visible/detectable laser performance.
Actual detection distance depends on:
The 850nm infrared dot laser module can provide a precise optical reference for alignment systems and equipment positioning.
Typical applications include:
The compact infrared laser source can be integrated into machine vision and inspection systems for optical reference, detection and positioning applications.
850nm infrared laser sources can be used with compatible photodetectors and optical sensors for near-infrared detection systems.
Suitable for:
The compact housing and TTL modulation make the module suitable for integration into automated equipment and industrial laser systems.
PhotexLaser supports OEM and ODM customization for different application requirements.
Available customization options include:
The optical system can be customized for different wavelength requirements, including:
635nm / 780nm / 808nm / 850nm / 940nm / 980nm
For customized requirements, please provide:
Wavelength + Output Power + Working Distance + Spot Size + Housing Dimensions + Control Method
Ø10×30mm cylindrical housing for easy equipment integration.
Optimized optical design for stable laser performance.
Focus can be optimized according to the required working distance.
Supports 0–100kHz TTL signal modulation for electronic and automated systems.
Wavelength, power, dimensions and optical configuration can be customized.
Continuous operation with a service life of more than 10,000 hours under suitable operating conditions.
The standard wavelength is850nm ±10nm.
The standard configuration providesless than 50mW output power. Other power levels can be customized.
850nm is in the near-infrared range and is generally not visible to the human eye.
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