
What is a good job for engineers and professionals to make ultra clear and precise line indication for all industrial processing works? None of visible laser devices can be compared to a longer wavelength of 980nm made device, such as a infrared line laser module. It projects invisible and intense infrared laser light to the human eye, causing no glare or blinding light, and does not affect worker operations or workshop lighting, making it suitable for high precision automated production lines. Usually infrared laser line generator makes invisible line marking, causing no interference with on site operations. The straight infrared lines are serving as a micron-level processing benchmark, significantly reducing manual positioning errors and improving processing consistency.
Owing to its longer wavelength than any other visible devices among visible optical spectrum, the 980nm infrared line laser module is highly compatible with machine version and CCD cameras, enabling automatic alignment, automatic correction, and automatic centering, perfectly integrating into intelligent processing equipment. It applies an import 980nm infrared laser diode within 100mW to 500mW and 600mW to 1000mW as its output power, configured with a metal heat sink cooling system inside a durable anodized aluminum alloy housing tube. This infrared laser line generator always gets superior nice heat dissipation and increasing stability infrared reference line projection as long as 10 hours per day. In addition, the infrared band has strong resistant to dust, water, mist and oil, maintaining stable imaging even in dusty environments such as metal processing, welding, and cutting.
In process of long term lasted line positioning work, 980nm infrared line laser module applies a qualified glass coated lens within 10 to 110 degree fan angles, which emits highly straight and fine infrared reference line within 0.5 meter to 6 meters length in use. Together with adjustable focus optic lens, it gets immediately concentrated infrared laser light, and efficient converted infrared reference line thickness, and achievers high level of accuracy infrared line alignment at greater distance and longer time use. This infrared laser line generator is convenient for installation inside machine tools, robots, fixtures, and various automated equipment. Non contact infrared laser line alignment brings no damage to the workpiece, which is suitable for high-precision machining and positioning of precision parts, soft materials, mirror surfaces, transparent parts, etc.
Applications in industrial processing works:
Laser Cutting, Plasma Cutting, Waterjet Cutting Positioning: 980nm infrared line laser module provides cutting center lines and alignment lines for materials such as sheet metal, pipes, fabrics, leather, and glass, enabling rapid alignment, precise cutting, and improved cutting path consistency.
Metal Bending, Stamping, and Die-casting Alignment: It projects IR reference lines onto bending machines, punch presses, and die-casting machines to achieve mold alignment, workpiece positioning, and angle calibration, reducing manual alignment errors and improving forming accuracy and yield.
Welding Positioning (Automated Welding/Robotic Welding): 980nm infrared alignment laser serves as a weld seam alignment mark in spot welding, arc welding, laser welding, and soldering processes, assisting in workpiece docking and weld seam tracking, improving welding accuracy and weld quality stability.
Author: infraredlasermodule
Advantageous Use of 980nm Infrared Laser Diode Module In Security Field

When night version precise dot alignment is in serious need, not able to rely on a simple IR laser pointer or any other manual dot projecting tool, it would make even better job to apply a long wavelength of 980nm made device, such as an infrared laser diode module. It gets a bit longer wavelength than other visible optical spectrum. Basically it applies an import IR laser diode and a qualified optic lens inside a durable metal housing tube, equipped with basic thermal emitting system. On condition that direct diode emission made infrared dot laser alignment makes proper installation or integration into night version device, not limited by any work distance and lighting occasions, it is providing professionals ideal IR laser light source for all security devices conveniently.
The 980nm infrared laser diode module is an ideal light source for security night vision, covert monitoring, and perimeter alarms. It gets featured advantages of no red flash, strong concealment, good penetration, and stable durability. 980nm wavelength has a weaker red blast than 850nm, making the light spot almost invisible. It doesn’t expose the camera or supplementary lighting position at night, preventing theft and vandalism. Employed by an import 980nm infrared laser diode within 100mW to 500mW and 600mW to 1000mW output power, infrared dot laser alignment enables strong penetration and anti interference IR light source generation, not affected by fog, haze, dust, and light rain or snow, providing more stable imaging in complex night time environments.
Either dot measuring work is processing at close or long distance in security field, the concentrated beam energy from a 980nm infrared laser diode module provides good long distance directivity, saving more power than floodlighting, suitable for long term security monitoring. Being made with APC, ACC driving circuit board and basic thermal emitting system inside its durable anodized aluminum alloy housing tube with different dimension, this infrared dot laser alignment supports 24 hours continuous operation, with a lifespan typically up to 10,000 hours, meeting the long term maintenance free requirement of security equipment. It can also be designed with TTL modulation type and supports high frequency switching, enabling strobe lighting and synchronous image capture while reducing power consumption and heat generation.
Core Applications in the Security Field
Infrared Night Vision Illumination and Auxiliary Lighting. 980nm infrared laser diode module is used with night vision cameras, PTZ cameras, and bullet cameras, invisible to the human eye, with no red glow, providing concealed illumination at night, improving image clarity in low-light/completely dark environments.
Concealed Monitoring and Security Detection. IR laser dot is used for perimeter protection, silent monitoring in corridors/stairwells/garages, warehouses, checkpoints, etc., without revealing the device’s location.
License Plate Recognition/Face Recognition Illumination. Precise dot-matrix lighting reduces reflections and overexposure, improving the accuracy of license plate and face capture at night.
Laser Beam and Intrusion Alarm. 980nm infrared alignment laser is used with a receiver to form an infrared warning line, an alarm is triggered upon obstruction, used for perimeter protection of walls, pipelines, and important areas.
Night Vision Aiming and Auxiliary Positioning. Infrared reference dot indication and positioning for security and inspection equipment, usable covertly both day and night.
Precise Positioning 808nm Infrared Laser Diode Module In The Medical Field

In any type of clear and precise dot indication for all medical treatment and positioning fields, not able to rely on a simple infrared laser pointer or any other manual dot projecting tool, it would be a much better solution to apply a long wavelength made device of a 808nm infrared laser diode module. It always keeps work with moderation IR laser light emission from an import near IR band laser diode, allowing it to penetrate the skin surface and act on subcutaneous soft tissue without the risk of UV/visible light damage. Under operation with correct output power and operating voltage electric power source supply, this direct diode emission made infrared dot laser alignment tool meets the safety standards for medical laser equipment and is suitable for contact-based diagnostic and treatment scenarios.
Basically this 808nm infrared laser diode module applies a AC/DC adapter, not spending prior time on battery change, it can provide continuous infrared light source generation from beam aperture. In addition, it can also be designed with pulse power supply so as to fulfill different users’ need. Being made with an import 808nm infrared laser diode within 5mW to 400mW and 500mW and 1000mW output power, this infrared dot laser alignment is designed with different thermal emitting part. Usually lower power adopts inner cooling system, and high power adopts separate metal heat sink cooling system, thus it always gets sufficient space leaving for tube heat dissipation, and achieves ultra stable and reliable infrared light source and IR dot generation in long term use. It is unaffected by overheating and over current impact as well.
Being made with an adjustable focus optic lens and qualified glass coated lens, 808nm infrared laser diode module can easily make high concentration IR laser light emission, and efficient conversion of increasing accuracy and brightness infrared dot projection at greater distance. The point like IR light spot has strong focusing ability, uniform spot energy without distortion, and precisely target lesions/application points. It is adapted to the energy requirements of different treatment sites. Featured by high electric optical conversion efficiency, this infrared dot laser alignment also gets no significant thermal drift during long term continuous light output, meeting the high-frequency clinical use requirements of medical equipment and reducing equipment maintenance frequency.
Applications in medical treatment fields:
Core Light Source for Laser Therapy Equipment: As the core light-emitting unit of infrared therapy instruments and pain relief devices, the dot-shaped light spot precisely acts on painful areas such as joints, muscles, and fascia.
Core Module of Laser Hair Removal Device: 808nm is the golden wavelength for hair removal. The dotted light spot precisely targets the hair follicle root, selectively absorbing melanin and causing thermal damage, thus putting the follicle into dormancy.
Medical Testing Equipment Light Path Excitation: 808nm infrared laser diode module is integrated into biochemical analyzers and immunoassay devices, it serves as an infrared dotted excitation light source, precisely exciting the fluorescence signal of test reagents.
Precision Diagnosis and Treatment in Ophthalmology/Dermatology: In low-energy ophthalmic therapy and the repair of small lesions in dermatology, the dotted light spot precisely targets the area around the eyes and delicate areas of the face.
Rehabilitation Equipment Supporting Light Source: When used with rehabilitation robots and limb therapy equipment, the dotted light spot precisely targets the damaged limb area following rehabilitation movements.
Minimally invasive surgical positioning aids: In some minimally invasive surgical procedures, infrared alignment laser dot-shaped positioning markers are used to accurately mark surgical incisions and lesion locations, providing visual references for surgical instrument operation and improving the accuracy of surgical procedures.
General Applications of 980nm Infrared Laser Line Generator in Scientific Research

In those of special scientific research fields, a lot of engineers and professionals would prefer to operate a longer wavelength device of a 980nm infrared laser line generator. It is primarily used in the fields of optics, materials science, biomedicine, 3D measurement, and optical communication. It always applies qualified import 980nm infrared laser diode and glass coated lens inside a durable metal housing tube, configured with basic thermal emitting design, this direct diode emission made infrared laser module enables high precision IR line light source emission, strong resistance to light interference. When it makes easy integration with scientific experimental device or equipment, it always enables highly precise, fine line indication, applicable for multi-disciplinary precision experiments and long-term measurements.
This 980nm infrared laser line generator applies an AC/DC adapter as its electric power source, thus it always able to make quick response and good direction IR line projection onto any working surfaces. It applies an import 980nm infrared laser diode with 100mW to 1000mW, after special use of inner cooling system or separate metal heat sink design, it always gets superior nice heat dissipation, and ultra long time lasted infrared reference line projection within 10 hours. When infrared line laser module gets small laser beam divergence of less than 2mrad, it can get ultra fine line width of ≤1mm at 1 meter, meeting the needs of micron-level experiment. The 980nm invisible light is resistant to sunlight and indoor light interference, significantly improving signal-to-noise ratio with narrowband filters, suitable for continuous day and night measurements and outdoor experiments.
When 980nm infrared laser line generator is applied for biological and experimental safety field, owing to its high penetration IR laser light emission, it also allows easy location in the second optical window of biological tissue with low scattering, and minimal damage to cells and tissues. The invisible light gets no red glare, does not interfere with visual observation and imaging systems. Besides its operation with common DC power supply, this infrared line laser module also supports TTL modulation. This ultra compact size tube mde laser device can be directly installed on an optical platform, suitable for continuous and pulses dual modes and long term experiments.
Core applications in scientific research works:
Optical Experiments and System Calibration: Infrared optical path alignment, line and area array infrared detector calibration, optical platform field-of-view calibration, interference/diffraction experiments.
Materials Science Research: Infrared spectral analysis, material thermal and mechanical property testing, thin film thickness and uniformity measurement, photovoltaic cell PL imaging.
Biomedical Imaging: Upconversion fluorescence excitation, tissue optical window deep imaging, basic research on photothermal therapy. Infrared laser line generator achieves non-destructive, high-penetration, and low autofluorescence interference in vivo monitoring at low power.
3D Measurement and Sensing: Triangulation 3D profile scanning, microstructure and micro-part surface morphology reconstruction, lidar principle verification. The infrared alignment laser line, combined with an infrared camera, quickly generates high-density point clouds, supporting precision measurement and algorithm development.
Optical Communication and Quantum Optics: 980nm infrared line laser module provides a spectrally pure and power-stable source, suitable for fiber coupling and high-speed modulation.
Laser Spectroscopy and Analysis: Laser-induced breakdown spectroscopy (LIBS) elemental analysis, Raman spectroscopy infrared excitation, photoluminescence (PL) testing; provides a high-energy-density line light source, suitable for various spectrometers and detectors.
High Precision Dot Positioning Tool of 980nm Infrared Laser Diode Module

What is an efficient for engineers or professionals to make ultra clear and precise dot indication for those of high precision positioning works? It is far more enough to reach to apply a simple laser pointer or manual dot projecting tool, but making even better job to apply a longer wavelength made device, such as a 980nm infrared laser diode module. It projects invisible and intense infrared laser light from an import 980nm infrared laser diode, equipped with qualified optic lens and thermal emitting system. Whenever this IR dot laser gets constant electric power source supply and proper integration with night version device or equipment, it enables excellent concealment IR laser light emission, which poses no risk of light exposure in security and confidential scenarios, offering higher safety.
Being made with an import 980nm infrared laser diode with different output power range of 5mW to 500mW and 600mW to 1000mW, usually low power infrared laser diode module can meet sensing and fill light requirements, while high power can achieve mild thermal effects, adapting to multi scenario power requirement. After its easy connects with an AC/DC adapter, accepting wide range electric current of 100V to 240V, infrared dot laser alignment always gets highly powerful and intense infrared laser light generation, a small beam divergence angle. After its easy adjustment of laser beam focus lens, it enables highly concentrated energy emission, and high positioning accuracy, suitable for high-precision applications such as ranging and alignment.
In process of long term lasted infrared dot projection, this 980nm infrared laser diode module applies a qualified glass coated lens and glass window in front of beam aperture. It assures low energy consumption and high stability infrared dot projection. In various harsh working occasions, owing to its good thermal control system design, whenever it makes easy integration into small devices, such as wearable devices and miniature sensors, this infrared dot laser maintains stable operation in normal temperature industrial/civilian environments. Whenever users are aware of powerful infrared laser radiation and reflection, it is a key issue to take active laser safety measure and wear proper infrared laser safety goggles, thus it makes good job for all night time security monitoring, industrial automation alignment, laser ranging, and machine vision inspection etc.
Applications in multiple fields:
Security Monitoring: As a core component of infrared fill lights, 980nm infrared laser diode module works with surveillance cameras to achieve covert night vision without visible light, preventing the exposure of equipment location.
Biomedical Field: Used in vein imaging devices to assist medical personnel in quickly identifying subcutaneous veins; adapted to infrared physiotherapy equipment, utilizing the infrared photothermal effect for localized physiotherapy.
Industrial Inspection: 980nm infrared alignment laser is used with machine vision systems to perform component defect detection, size measurement, and positioning; used as the core light source for laser ranging sensors.
Consumer Electronics: Integrated into infrared remote control devices and motion-sensing interactive devices to achieve signal transmission and motion recognition.
Scientific Research and Experimentation: As a basic light source for infrared optical experiments in laboratories, used for material infrared characteristic research, optical sensing experiments, etc.
Applications of Gaussian Beam 808nm Infrared Line Laser Module in Laser Cutting Work

What is a good job for engineers and professionals to make ultra clear and fine line indication in those of laser cutting works, not able to rely on any prior line drawing or printing work, it would be an efficient job to apply a long wavelength made device of a 808nm infrared line laser module for those of night version illumination fields. It is projecting 808nm invisible IR laser light, which does not interfere with the human eye or visible light vision inspection equipment. When it gets constant electric power source supply, not relying on any professional skills, after correct use of output power and optic lens fan angle, this laser line generator makes no visible mark residue, no mistake and noncontact IR line indication for stealth cutting and processing of sensitive materials.
Basically 808nm infrared line laser module applies a qualified glass coated lens within 10 to 110 degree fan angles, equipped with an import 808nm infrared laser diode within 5mW to 1000mW, it enables high penetration and highly powerful infrared laser light source generation at different work distances, low attenuation in dust, smoke, and oil, resisting strong workshop light and electromagnetic interference, with stability superior to visible light sources. It belongs to an industrial-grade module, which can withstand a wide temperature range of -20~60℃ and vibration of 10-2000Hz, suitable for outdoor and heavy-duty processing environments.
When 808nm infrared laser line generator projects highly straight and fine infrared reference line within 0.5 meter to 6 meters length in distance, cooperated with adjustable focus optic lens design, it always enables excellent straightness of the line, positioning accuracy reaches sub-millimeter level. Infrared laser line fineness can be adjusted freely so as to get ideal line alignment accuracy onto different cutting raw material surfaces. When it achieves required cutting width, it can significantly improve bath processing consistency. After the adoption of 16mm, 18.9mm and 26mm diameter tube design for different output power range, this infrared line laser module can be easily installed in confined spaces,achieving high electro-optical conversion efficiency, low power consumption, continuous working life **≥12000 hours.
Applications in laser cutting works:
Cutting Path Positioning Marking: 808nm infrared line laser module projects a reference linear line onto fiber/CO₂ cutting machines and plasma cutting machines, covering the entire cutting line in one pass. It is suitable for cutting metal sheets, PCBs, woodworking, and acrylic.
Machining Tool Setting and Focus Calibration: Used for tool/nozzle height calibration and focus position setting in CNC and laser welding machines, suitable for multi-layer cutting of thick plates and contour tool setting of irregularly shaped parts, improving first-piece yield.
Online Visual Inspection Guidance: 808nm infrared alignment laser is used as a line structured light source to assist in the detection of part dimensions, edge burrs, and cut perpendicularity after cutting, applicable for semiconductor silicon wafer scribing and photovoltaic cell crack detection.
Invisible Pre-marking and Heat-Sensitive Processing: Pre-marking cutting lines on materials such as photoresist, thin glass, and flexible circuit boards without damaging the substrate.
Multilayer Material Alignment and Stacking Cutting: Provides interlayer alignment references for composite materials, multilayer PCBs, and thin film stacking, reducing waste caused by layer misalignment.
Stable Wavelength 808nm Infrared Laser Diode Module Applied For Scientific Research Field

If highly precise dot indication is in serious need for those of night version illumination fields, not able to rely on a simple laser pointer or other manual dot projecting tool, it makes a good job to apply a long wavelength made device, such as a 808nm infrared laser diode module. Employed by an import 808nm infrared laser diode and a qualified optic lens inside a durable metal housing tube, only if it gets constant electric power source supply and basic equipped heat dissipation design, it enables high energy density infrared laser light source generation, and converts into increasing accuracy and brightness infrared laser dot projection at different work distances conveniently. When 808nm infrared dot laser is cooperated with night version device, after its proper integration into night version experimental device or equipment, it enables easy reaching, long term lasted and good direction infrared dot indication continuously.
Usually 808nm infrared laser diode module applies an external AC/DC adapter, not spending extra time on alkaline battery power change, it not only gets larger space leaving for tube cooling down, but also achieves increasing brightness and stability infrared reference dot projection as long as 10 hours per day. Owing to its invisible IR laser light emission, this accessory part is always working together with night version device, involving IR laser camera, black and white camera or CCD camera etc. 808nm infrared dot laser alignment maintains small output wavelength fluctuation range, ensuring consistency of experimental conditions and avoids the impact of wavelength drift on the accuracy of experimental data.
Available with an import 808nm infrared laser diode within 5mW to 1000mW and metal heat sink cooling system inside a high duration anodized aluminum alloy housing tube, 808nm infrared laser diode module also gets special use of adjustable focus optic lens. It enables freely adjusted laser beam focus, thus powerful IR laser light is converted into an increasing accuracy and brightness infrared dot projection at a longer distance. It can be adapted to the diverse laser energy requirements of different scientific experiments. Featured by good uniformity and a small divergence angle, the generated high precision beam focusing meets the positioning and illumination requirements of microscopic experiments. Whenever infrared dot laser alignment is interfacing with various scientific research equipment such as spectrometers, microscopes, and fiber optic couplers, it is adapting to the setup needs of different experimental platforms.
Applications in scientific research fields:
1. Fluorescence Excitation and Spectroscopic Analysis: As a commonly used infrared excitation source in laboratories, 808nm infrared laser diode module is used to excite fluorescence signals in specific materials, enabling qualitative and quantitative analysis of material composition and molecular structure in conjunction with a spectrometer.
2. Optical Experiments and Optical Communication Research: Used for performance testing of infrared optical systems, such as lens transmittance and fiber optic transmission loss detection. It can also serve as a signal emission source for short-range optical communication experiments.
3. Basic Biomedical Research: In cell imaging and tissue optical property research, 808nm infrared alignment laser projects infrared spots to observe the absorption and scattering patterns of near-infrared light in biological tissues, providing data support for the development of new medical devices.
How Is 980nm Infrared Crosshair Laser Module Applied in Industrial Manufacturing

What is good solution for engineers and professionals to make ultra clear and fine cross line generation in industrial manufacturing works? It is not workable at all to only rely on prior manual cross line drawing or printing works, however, it has become a much better chance for them to apply a long wavelength made device of a 980nm infrared crosshair laser module. Being made with an import 980nm infrared laser diode and a qualified glass coated lens inside a durable metal housing tube, connected with an external electric power source, it is primarily used in industrial manufacturing for high-precision two-dimensional positioning, alignment, and inspection. Its concealment and stability allow it to meet the needs of various stages.
Being made with an import 980nm infrared laser diode within 5mW to 500mW and high power up to 600mW to 1000mW, 980nm infrared crosshair laser module gets basic use of a metal heat sink cooling system inside a durable anodized aluminum alloy housing tube. It gets superior nice heat dissipation and ultra table infrared laser light source generation in long term use. Usually IR cross laser alignment allows proper use with night version device or equipment. Whenever it makes continuous infrared cross line projection within 8 to 10 hours per day, it maintains ultra high level of laser beam stability and clear infrared vertical and horizontal lines generation for all precise machinery processing works conveniently.
Owing to the special use of a qualified glass coated lens with 10, 15 and 110 degree fan angles, together with its laser beam divergence fan angle, 980nm infrared crosshair laser module keeps work with good crosshair perpendicularity and straightness. For instance, it maintains high accuracy cross line emission with less than 30″ at a distance of 5m, meeting industrial-grade high-precision alignment requirements. Owing to its invisible infrared laser beam and IR cross line projection from beam aperture, the adoption of infrared cross laser alignment is avoiding visual interference to operators, especially suitable for processing environments requiring light avoidance, such as photosensitive material processing.
Whatever output power it is selected, 980nm infrared crosshair laser module gets unique design of APC, ACC driving circuit board design inside its highly durable metal housing tube. It allows for long term continuous IR cross line projection, maintaining stable laser output in a wide temperature range of -10℃ to 70℃. owing to its ultra compact structure design and specially made electric wires extension, it can be easily integrated with robotic arms, conveyor belts, inspection cameras, and other automated equipment, improving production efficiency.
General applications in industrial manufacturing fields:
Material Processing Positioning: 980nm infrared cross line laser module is used for alignment of fabric textures in textile printing and dyeing; crosshair marking to assist cutting in fabric cutting machines; precise positioning for board cutting and engraving in woodworking machinery; pre-alignment of weld seams before cutting metal sheets.
Automated Assembly Calibration: Crosshair calibration for component installation in automotive production; two-dimensional alignment of PCB boards and casings during electronic device assembly; auxiliary positioning of gripping points in robot assembly operations.
Quality Inspection Assistance: 980nm infrared alignment laser is making clear crosshair coordinate reference marks for surface defect detection, facilitating precise camera capture of defect locations; Dimensional deviation detection of extruded products, serving as a reference baseline.
Equipment Debugging and Maintenance: Horizontal and vertical calibration of production line equipment; optical path calibration and focus positioning of laser processing equipment.
Unique Use of 980nm Infrared Laser Diode Module in Lidar Ranging

What is a good solution to make ultra clear and precise dot indication for special working occasions of Lidar ranging? A simple laser pointer or other visible laser device cannot be workable at all. Under operation of constant technical innovation of 980nm infrared laser diode tech and a qualified glass coated lens inside a durable metal housing tube, it is manufacturing into a professional dot measuring tool of a infrared laser diode module. It gets constant electric power source supply and proper connects with an external electric power source supply. Cooperated with night version device or equipment, being used as core laser light source for Lidar ranging, infrared dot laser alignment projects a narrow pulse of infrared laser light towards the target object. The receiving module captures the reflected light signal, and the time-of-flight (ToF) principle is used to calculate the round-trip time of the light signal, thereby accurately calculating the target distance.
980nm infrared laser diode module belongs to a near infrared laser device, owing to its invisible laser light emission, it should only be used as an accessory part. In conjunction with scanning mechanisms, such as galvanometers and MEMS micromirrors, the infrared laser dot scans the detection area along a preset trajectory, achieving 3D modeling of the spatial environment and multi-target distance measurement, providing distance data support for the radar system. Being made with a qualified glass coated lens and adjustable focus optic lens in front of laser beam aperture, infrared dot laser alignment is working well with highly powerful and high photoelectric ability infrared laser light source emission. After conversion of strong light spot focusing and narrow pulse width, it enables accurate capture of reflected signals. Ranging errors can be controlled at the centimeter or even millimeter level, meeting high-precision ranging requirements.
When 980nm infrared laser diode module gets constant electric power source supply, 980nm infrared light can avoid visible light and common interference, is not easily affected by sunlight or ambient light, and can still stably output distance data under complex lighting conditions. Owing to its quick reaching and good direction infrared laser dot projection, it just takes low energy consumption, adaptable to the performance requirements of various ranging fields. Featured by its small size and light weight, this infrared alignment laser can be easily integrated into the overall Lidar system. It meets the requirements for miniaturization and lightweight design, and also has a long service life, reducing radar system maintenance costs.
General applications in Lidar ranging:
Autonomous Driving: 980nm infrared laser diode module is used in vehicle-mounted LiDAR systems to enable vehicles to detect distances to obstacles, pedestrians, and the surrounding environment in 3D, providing accurate environmental data for autonomous driving decisions.
Drone Obstacle Avoidance Equipped in drone LiDAR systems, it measures the distance between the drone and obstacles in real time, triggering obstacle avoidance commands to ensure flight safety. Suitable for drone scenarios such as aerial photography and logistics delivery.
Industrial Ranging and Positioning: 980nm infrared alignment laser is used for distance measurement and positioning navigation of industrial robots, assisting robots in completing tasks such as material handling and precise assembly, improving the accuracy of production automation.
Security Monitoring Distance Measurement: Integrated into security lidar, it detects the distance to moving objects within the monitored area, determines the location and trajectory of intrusion targets, and enhances security early warning capabilities.
Intelligent Transportation: LiDAR used for traffic condition monitoring measures parameters such as vehicle spacing and speed, assisting in traffic signal optimization and traffic incident early warning, thereby improving road traffic efficiency.
Analysis of Glass Coated Lens 808nm Infrared Crosshair Laser Module

Not the same as any other visible laser devices or other manual cross line measuring tool etc, in order to get ideal cross line alignment for various night version illumination work fields, it always makes a good job to apply a long wavelength made device of a 808nm infrared crosshair laser module. Being made with 808nm near infrared laser diode tech and a qualified glass coated lens with different fan angles, cooperated with basic cooling system inside a highly durable housing tube, it enables quite easy integration with night version machine or device. Whenever ultra compact structure designed cross laser alignment tool gets constant electric power source supply, and proper integration with desired machine or device, it provides easy reaching, noncontact and high precision two perpendicular infrared lines generation at various work distances conveniently.
Owing to the adoption of a longer wavelength of 808nm than any other visible optical spectrum, infrared crosshair laser module projects invisible IR cross line source to the naked eyes, which is providing ideal cross line indication for night version equipment for observation. When it applies an import 808nm infrared laser diode within different output power range of 5mW to 500mW and high power up to 600mW to 1000mW, in order to assure its long term lasted IR cross line projection, infrared cross laser alignment also gets special use of a metal heat sink cooling system inside a durable anodized aluminum alloy housing tube. It gets good heat dissipation and increasing stability IR cross line projection as long as 10 hours per day.
Whenever glass coated lens made 808nm infrared cross line laser module gets special use of APC, ACC driving circuit board, in process of long term lasted cross line projection, it gets no effect by increasing temperature and serious electric current impact, and long serving lifetime of more than 8,000 hours. It keeps work with high transmittance and high photoelectric ability infrared laser light emission, and converts into ultra fine and straight infrared vertical and horizontal lines generation at greater distance of more than 50 meters. When infrared cross laser alignment gets immediate laser light source concentration, it can be converted into increasing brightness and fineness IR cross line generation for all complex environments, such as high and low temperatures and vibration, strong anti-interference capability.
Within the lowest power consumption, easy installation and long serving lifetime, 808nm infrared crosshair laser module enables quite easy reaching and no barrier infrared vertical and horizontal lines generation for all machinery processing works. For the most important of all, owing to its good concealment, this infrared alignment laser is suitable for scenarios requiring avoidance of visible light interference, such as military training and security monitoring.
General applications:
Military: Firearm aiming, UAV positioning, nighttime tactical training.
Industrial: Machining positioning, welding alignment, automated production line calibration.
Security: Surveillance camera aiming assistance, perimeter defense and early warning.
Scientific Research: Optical experimental calibration, medical equipment positioning (e.g., laser therapy assistance).
