September 2025 – Infrared Dot, Line, Cross Line Laser Modules

High Penetration IR Light Emitted 808nm Infrared Crosshair Laser Module

What is an efficient job for users to make ultra clear and precise cross line projection for those of night version illumination work fields, not easy to rely on any prior cross line drawing or printing works, it would be a much better solution to apply a long wavelength made device of a 808nm infrared crosshair laser module. Owing to its adoption of an import 808nm infrared laser diode and a qualified glass coated lens inside a high duration metal housing tube, only if it is cooperated with any other night version machine or device, this ultra compact structure made infrared cross laser alignment tool enables high precision, high brightness and high accuracy two perpendicular IR lines generation at long extending distances conveniently.
The advanced use of an import 808nm infrared laser diode gets wide range output power of 5mW to 500mW and high power up to 600mW to 100mW. In practical precise cross line measuring works, this infrared crosshair laser module should be working with other night version device, such as CCD camera, black and white camera or infrared camera etc. It is equipped with a metal heat sink cooling system inside different dimension anodized aluminum alloy housing tube, this infrared cross laser alignment tool gets superior nice heat dissipation, easy installation or integration, quite easy reaching and highly precise two perpendicular infrared lines generation at different work distances. Owing to its high penetration and low interference IR laser light emission, the genuine infrared cross line projection has no effect by visible light. It has better penetration than visible light lasers in dusty and misty environments, making it suitable for complex industrial and outdoor scenarios.
When 808nm infrared crosshair laser module applies a qualified glass coated lens with 10, 15 and 110 degree fan angle, after its connects with 5V, 9V 1000mA DC power supply, it enables high efficiency conversion of increasing accuracy and brightness two perpendicular IR lines at long work distance constantly. It always takes low energy consumption and low manual labor force input. Being made with APC, ACC driving circuit board design, whatever output power it is selected, this infrared cross laser alignment is performing well with constant IR cross line projection, and long serving lifetime of more than 8,000 hours. After selection of both of output power and optic lens fan angle, cooperated with adjustable focus optic lens design, it assures increasing accuracy and brightness cross line projection within several miles far away.
General use of 808nm infrared cross line laser module:
Industrial Manufacturing: Used in machine tool processing, metal cutting, and PCB board positioning, providing a precise infrared crosshair reference to assist operators in workpiece alignment.
Building and Decoration: Used in conjunction with a level, infrared cross laser alignment achieves vertical/horizontal positioning for wall scraping, tile laying, and ceiling installation, replacing traditional chalk lines.
Medical: Used as an infrared aiming reference in physical therapy equipment to assist in locating the treatment area (such as laser physical therapy devices); or for sample positioning under a microscope.
Security Monitoring: infrared alignment laser is integrated into surveillance cameras, infrared crosshairs are used to calibrate the monitoring range and assist in adjusting the camera angle and focus.
Research and Experimentation: Used as a non-visible light reference in optical experiments and material testing, marking the optical path or sample inspection area.

High Penetration Gaussian Beam 808nm Infrared Line Laser Module

In those of night version precise line positioning fields, not workable at all to only rely on prior line drawing or any other visible laser devices, it would be a much better solution to apply a 808nm infrared line laser module. It applies a long wavelength 808nm infrared laser diode and a qualified glass coated lens inside a highly durable metal housing tube, which enables high quality Gaussian IR laser beam emission at long extending distance, but also enables highly efficient conversion of increasing accuracy and brightness infrared reference line projection for multiple night version precise line positioning works conveniently.
When 808nm infrared line laser module applies an AC/DC adapter as its electric power source, compared to formal alkaline battery power source, it enables long term lasted IR line projection. 808nm infrared laser light has better penetration of smoke and dust than visible light and is less susceptible to interference from ambient visible light (such as sunlight and lighting), making it suitable for complex industrial or outdoor environments. When it applies an import 808nm infrared laser diode within 5mW to 500mW and high power up to 600mW to 1000mW, cooperated with a metal heat sink cooling system, the basic use of an infrared laser line generator has just got superior nice heat dissipation, and ultra long term lasted infrared line indication for a quite long time.
In practical precise IR line positioning work, cooperated with a qualified glass coated lens within 10 to 110 degree fan angles, generally 808nm infrared line laser module enables highly concentrated infrared laser light indication, and ultra clear and fine infrared line marking onto different working surfaces. It emits different infrared reference line within 0.5 meter to 6 meters length. In those of long term lasted infrared line alignment work, this infrared laser line generator maintains stable output optical power, high straightness and high linear quality infrared line generation, meeting high-precision positioning requirements.
Available with durable and ultra compact anodized aluminum alloy housing tube design, usually 808nm infrared line laser module bears wide range operating temperature range of -20°C to 60°C, adapting to both high and low industrial environments with robust performance. Being made with different tube diameter of 16mm, 18.9mm and 26mm for different output power range, it enables superior nice thermal emitting and ultra stable IR line generation. Cooperated with adjustable focus optic lens design, this infrared alignment laser enables efficient conversion of increasing accuracy and fineness IR line generation at greater distance.
The core applications of 808nm infrared line laser modules (invisible light, requiring night vision equipment for observation) are concentrated in scenarios requiring precise infrared positioning and marking, primarily including:
Industrial processing: Path marking for cutting and engraving metal/non-metal materials, and PCB soldering positioning.
Security monitoring: infrared alignment laser is assisted focus for infrared surveillance cameras and warning area demarcation (such as infrared warning lines for perimeter protection).
Medical: Infrared illumination area positioning for physical therapy equipment (such as treatment range markings on certain rehabilitation equipment).
Automated equipment: Robotic inspection, material positioning and path guidance for automated assembly lines.
Scientific research: Infrared baseline calibration for optical testing and biological sample observation.

Unique Use of 808nm Infrared Laser Diode Module For Industrial Inspection

What is an efficient job for users to make ultra clear and precise dot indication for all night version illumination fields? It might not be workable at all to only rely on prior manual dot projecting tool, however, under constant technical innovation of advanced 808nm infrared laser diode tech and a qualified glass coated lens inside a durable anodized aluminum alloy housing tube, it is manufactured into a professional dot measuring tool of a 808nm infrared laser diode module. Usually it gets constant electric power source supply from a 5V, 9V 1000mA DC power supply. Not affected by ambient light such as visible and UV rays, stable signal output is maintained in strong outdoor sunlight, under workshop lighting, or in high-temperature, smoke-filled environments, ensuring detection accuracy.
In practical precise dot measuring works, 808nm infrared laser diode module applies an import 808nm infrared laser diode within 5mW to 500mW and high power up to 600mW to 1000mW as its beam emitting source. It gets high photoelectric ability IR laser light source emission. In addition, when it is required to make long term lasted IR dot indication, it has been made with a metal heat sink cooling system and APC, ACC driving circuit board inside a durable anodized aluminum alloy housing tube. In practical long term lasted infrared dot indication, this infrared dot laser alignment tool always maintains stable infrared laser beam emission, and ultra stable and clear infrared reference dot projection as long as 10 hours per day. It also makes sure of noncontact IR dot projection with the workpiece surface, preventing scratches and wear on precision parts (e.g., electronic components and polished metal parts). It is also suitable for high-temperature, high-pressure, and other environments where close contact is undesirable.
When 808nm infrared laser diode module applies a qualified glass coated lens and a glass window in front of beam aperture, on occasion that is used under dust, rain, water or other moisture condition, it still exhibits distinct differences in reflection/transmission across different materials, enabling precise material differentiation and identifying subtle defects, ensuring a balanced inspection depth and accuracy. After its projection of high transmittance, high energy density and low heat generation infrared laser light emission at several miles far away, this infrared dot laser alignment tool can still make ultra stable IR dot generation, which can be working together with industrial machine or device, reducing equipment energy consumption and maintenance costs.
General use in industrial inspection fields:
Defect Detection: By emitting an 808nm infrared spot to illuminate the surface of materials such as metals and plastics, an infrared camera is used to capture the reflected/transmitted light signals to identify subtle surface defects such as cracks, scratches, and bubbles (which are difficult to detect with the naked eye or visible light).
Thickness/Distance Measurement: 808nm infrared laser diode module utilizes the rectilinear propagation characteristics of infrared light, time-of-flight (TOF) or triangulation is used to non-contactly measure the thickness of materials (such as films and plates), the spacing between workpieces, or the positioning distance of equipment.
High-Temperature Environment Monitoring: In high-temperature production lines (such as steel and glass manufacturing), 808nm infrared alignment laser light is less susceptible to interference from high-temperature ambient light and can penetrate the mist/smoke generated by high temperatures to monitor the shape, position, or surface temperature distribution of workpieces.
Material Identification and Sorting: By leveraging the differences in reflectivity of 808nm infrared light across different materials, sensors can be used to identify material types (such as metal and non-metal, different types of plastics) for automated sorting.