Infrared Dot, Line, Cross Line Laser Modules – infrared laser modules, infrared dot laser, infrared line laser, infrared cross line laser

Scientific Research Applications of 1064nm Multimode Laser Diode

Comparing with special single mode laser diode, the real use of a 1064nm multimode laser diode is available with higher average output power, usually up to several watts to tens of watts, much higher than single mode lasers of the same size. By increasing the light emitting area or multi mode superposition, it is suitable for experiments requiring high energy input, such as material breakdown and plasma generation. Under operation of cooperation of those of experimental device or instrument and easy connects with electric power source, this MM laser diode projects spot of multimode beam with large size and the energy distribution is relatively uniform, which is suitable for uniform action on large-area samples (such as overall heating of the material surface and rapid processing of batch samples).
The manufacturing process of 1064nm multimode laser diode is much easier and more simple than single mode laser with the same output power. It gets less difficult to manufacture, the cost is more controllable, and the precision requirements for optical components are not high. It has better laser beam stability in complex working environments such as vibration and temperature fluctuations. Multimode laser diode usually uses multi-quantum well structures or array-type light-emitting areas to achieve high-power output by increasing the light-emitting area or superimposing multiple mode fields, rather than the single wave guide structure of single-mode lasers. The output infrared laser beam contains transverse modes (such as TEM01, TEM10 etc.), with a large divergence angle (usually several degrees to tens of degrees), and the spot shape may be elliptical or irregular, which needs to be collimated or shaped by a lens group. Owing to its higher output power, this 1064nm MM laser diodes is often equipped with more efficient heat dissipation structures (such as microchannel heat dissipation and thermoelectric cooling) to suppress power attenuation and wavelength drift caused by temperature rise and ensure long-term stable operation.
Application of 1064nm multimode infrared laser diode in scientific research
1064nm multimode infrared laser (referring to 1064nm laser with multiple transverse modes in the output beam) is mainly used in the following scenarios in scientific research due to its high power output and specific wavelength characteristics:
Material physics and high energy physics experiments: as a high energy pump source or energy input source, it is used to study the phase change of materials under the action of strong laser (such as melting, plasma formation), plasma acceleration in high energy physics, etc. The high average power of multimode laser can provide sufficient energy to drive extreme physical processes.
Laser induced breakdown spectroscopy (LIBS) research: used for elemental composition analysis of solid and liquid samples, the high energy of multimode laser can break through the sample to generate plasma, and the elemental composition is determined by analyzing the plasma spectrum. Its higher pulse energy is suitable for detecting low-content elements.
Photothermal effect and thermodynamics research: used to simulate the behavior of materials at high temperatures (such as thermal expansion and thermal conductivity measurement). The wide spot and high power of multimode lasers can achieve uniform heating of larger areas, avoiding local overheating deviations caused by small spot of single-mode lasers.
Auxiliary light source in laser spectroscopy: In some spectral experiments that do not require high beam quality (such as diffuse reflectance spectroscopy and photoacoustic spectroscopy), as excitation light to provide stable energy input, multimode characteristics have little effect on the results, and the cost is lower than that of single-mode lasers.
Study on photothermal interaction of biological tissues: used to explore the mechanism of thermal damage of laser to tissues, optimize photothermal therapy parameters, etc. The large range of action of multimode lasers can simulate the scene of large-area treatment in clinical practice, which is closer to actual application conditions.

How Can 980nm Infrared Dot Laser Alignment Work in Scientific Research?

Comparing with any other visible laser devices, the usual use of a 980nm infrared laser diode module gets much longer wavelength, thus it is always projecting invisible infrared laser beam and IR reference dot from beam aperture, and only allowing proper use as an accessory part of other scientific research used device or equipment. Being made with an import 980nm infrared laser diode and a qualified optic lens inside a durable anodized aluminum alloy housing tube, this 980nm infrared dot laser is working well with high density and high transmittance infrared laser light source emission and ultra compact size infrared reference dot projection within a long extending distance conveniently.
The real use of a 980nm infrared dot laser alignment applies an AC/DC adapter as its electric power source. Owing to its acceptation of wide range electric current of 100V to 240V, this night version used laser device is also applied for a lot of working environments. Being made with an import semiconductor IR laser diode and a qualified glass coated lens, it is not only projecting high density and high photoelectric ability infrared laser light source at long extending distance, but also maintains ultra small laser beam divergence of less than 2mrad. Whatever kind of working surface it is pointing, this long wavelength 980nm infrared dot laser can get highly uniform IR laser dot projection with micron level spatial positioning and meet the precise control requirements of energy or signals in experiments, such as the operation of single cells or nanoscale materials.
When 980nm infrared laser diode module is integrated with experimental equipment such as microscopes, spectrometers, optical platforms etc, there is no complex optical path debugging. It keeps work with high penetration IR laser light source generation into biological tissues and certain polymer materials, which is not easily absorbed by most substances. It is suitable for experimental scenarios that require “non-invasive” or “low damage”. During long term lasting infrared alignment laser dot projection work, the uniquely designed APC, ACC driving circuit board has just protected itself from overheating and over current impact, and ensures long serving lifetime of more than 8,000 hours in proper use. It can greatly maintain low performance attenuation, the repeatability and reliability of experimental data (such as long-term monitoring of the light response changes of samples). owing to its invisible infrared laser light source emission to human eye, it will not cause stray light interference to the signal acquisition of optical detectors (such as infrared cameras and spectrometers). It is especially suitable for experiments with high sensitivity requirements for optical signals.
Main applications in scientific research
Biomedical research: As an auxiliary or direct light source for fluorescence excitation light source, it is used for cell imaging, tissue section analysis, etc. For example, in near-infrared imaging, 980nm infrared dot laser alignment can penetrate deeper biological tissues (reduce scattering and absorption), and cooperate with fluorescent probes to achieve observation of deep structures or molecular activities in living small animals; it can also be used for basic research on photothermal therapy, and selective heating of local cells can be achieved through precise focusing.
Material science experiments: In experiments such as nanomaterial preparation and thin film growth, 980nm infrared alignment laser is used as a precise energy source to regulate material synthesis conditions. For example, the high energy density of its point-shaped light spot is used to induce the directional assembly of nanoparticles in a vacuum environment, or to perform local annealing on semiconductor films to study the relationship between material structure and performance.
Spectroscopic analysis: used as excitation light in experiments such as Raman spectroscopy and infrared spectroscopy to stimulate the vibration or rotation energy level transition of sample molecules and assist in analyzing the chemical composition and molecular structure of materials. It is especially suitable for samples that are sensitive to visible light (such as some organic dyes) to avoid sample damage or signal interference caused by visible light excitation.
Optical system calibration: In the research and development of optical equipment such as lidar and telescopes, 980nm infrared laser is used as a reference light source to calibrate the coaxiality, focal length or aberration of optical components to ensure the measurement accuracy of the equipment.

Industrial Processing Use of 980nm Infrared Laser Diode Module

The 980nm infrared laser diode module is mainly used in industrial processing for high-precision positioning, collimation, marking pretreatment and micro-processing of specific materials. With its infrared band characteristics and stable performance, it plays an important role in the field of precision manufacturing. It applies an import 980nm semiconductor infrared laser diode and a qualified optic lens inside a durable metal housing tube, after easy connects with an external electric power source and proper installation or integration with night version device or equipment, this 980nm infrared dot laser assures high precision, high stability and good direction IR dot positioning results for multiple industrial processing works effectively.
In practical industrial processing works, 980nm infrared laser diode module is operating differently from any other visible laser device or manual dot projecting tool etc. It has good featured advantages of high concealment and no visual interference. This 980nm wavelength belongs to the near infrared band, which is invisible to the naked eyes and will not cause visual interference to operators. It is especially suitable for production lines that require manual auxiliary monitoring to avoid the influence of visible light on observation. Every time 980nm infrared dot laser alignment tool gets constant power source from 5V, 9V 1000mA DC power supply, it begins to work with high penetration IR laser light source to some of non metallic materials, such as plastics and composite materials, which can be used for internal defect detection or deep micro-processing of materials. At the same time, the energy concentration facilitates focusing into a tiny spot.
When 980nm infrared laser diode module applies APC, ACC driving circuit board design inside a durable anodized aluminum alloy housing tube, it bears various harsh working occasions, such as dust, moisture or water vapor etc. Being made with sealed packaging design, it can maintain stable infrared laser beam and infrared reference dot projection in dusty workshops with large temperature differences (some modules support -10~60℃). The extending serving lifetime of infrared dot laser can reach as long as more than 8,000 hours. It gets less output power fluctuation, low performance attenuation, and fulfills the needs of industrial continuous production.
Besides the adoption of a qualified glass coated lens and adjustable focus optic lens, this near wavelength 980nm infrared laser diode module also gets high high circularity of the spot, small divergence angle (divergence angle of some single-mode modules ≤ 1mrad), after collimation, the infrared laser beam can be kept parallel over a long distance (several meters to tens of meters), and the positioning accuracy can reach within 0.1mm. 980nm infrared dot laser alignment always maintains high electro-optical conversion efficiency and short start-up response time, can cooperate with automation equipment to achieve fast switch control, and adapt to the dynamic positioning requirements of high-speed production lines. Owing to its ultra compact structure design, it enables easy carrying, convenient and direct integration with robotic arms, conveyor belts, processing machine tools and other equipment without complex external debugging.
Specific applications in industrial processing
Precision positioning and calibration: In mechanical assembly and automated production lines, 980nm infrared laser diode module is operated as a high-precision reference light source, which provides non-contact positioning reference for the alignment of mechanical parts, guide rail calibration, equipment installation, and ensures that the assembly accuracy of parts reaches the micron level.
Laser welding/cutting assistance: In the micro-welding or fine cutting of thin sheet metal and electronic components, 980nm infrared alignment laser assists in positioning welds or cutting paths, and cooperates with high-power laser equipment to improve processing accuracy, especially suitable for the processing of tiny parts (such as electronic chip pins and precision gears).
Material micro-processing pretreatment: infrared laser light source is applied for surface modification or local heating pretreatment of ceramics, glass, polymer materials, etc., to provide precise energy focusing areas for subsequent processing (such as engraving and etching) and reduce processing errors.

General Applications of 808nm Infrared Cross Line Laser Module

When advanced 808nm infrared laser diode tech and a qualified glass coated lens are configured with a high duration anodized aluminum alloy housing tube, it is manufactured into a professional cross line measuring tool of a 808nm infrared cross line laser module. It gets constant electric power source from an AC/DC adapter, owing to its basic equipment with thermal emitting system inside different dimension metal housing tube, this accessory part of a infrared laser alignment tool just enables quite easy installation, quick reaching and highly stable two perpendicular infrared lines generation onto multiple working surfaces effectively. It is mainly used in industrial, medical treatment, scientific research and other fields, and has the characteristics and advantages of precise positioning and high stability.
The basic use of an import 808nm infrared laser diode enables increasing laser beam stability of at least 40% in continuous work. It applies an import 808nm infrared laser diode within 5mW to 500mW as beam emitting source, cooperated with a metal heat sink cooling system inside a durable anodized aluminum alloy housing tube. It is not only allowing quite easy carrying and installation, but also assuring good heat dissipation, ultra long time lasting and highly stable infrared vertical and horizontal lines generation as long as 8 to 10 hours per day. Usually it gets built in improved intelligent feedback control driving circuit board, thus infrared cross laser alignment tool has strong anti interference, can suppress surge current, has a slow start function, can work stably in industrial environments, and has a long service life.
Usually 808nm infrared cross line laser module is powered by AC/DC adapter, accepting wide range electric current of 100V to 240V, thus it is applicable for multiple working environments. It can work together with other processing machine or device, which is easy to install and does not require professional knowledge. It can be easily installed and fixed on various collimation measurement tools and equipment. Cooperated with a qualified glass coated lens with 10, 15 and 110 degree fan angles, infrared cross laser alignment tool can emit clear infrared crosshairs and perform high precision vertical positioning within a certain distance, which is convenient for operators to align and calibrate.
Whenever 808nm infrared cross line laser module makes high penetration ability infrared laser light source emission at long extending distance, it also ensures highly precise and fine vertical and horizontal infrared lines generation at longer distance as well. It is not limited by manual labor force input, but also assuring high precision, high work efficiency and low production cost cross line alignment results as expected. The wavelength of 808nm near infrared laser also gets the characteristics of stable wavelength, narrow spectrum and low thermal resistance.
Application fields introduction:
Industrial alignment positioning: 808nm infrared cross line laser module is commonly used in sewing and cutting machines, mechanical sheet metal markings, stone cutting markings, etc., which can help workers quickly and accurately determine the processing position and improve processing accuracy and efficiency.
Medical field: It can be used for near-infrared imaging and penetrate deeper tissue layers for biomedical imaging; it can also be used in optical coherence tomography (OCT) to provide high-resolution tissue imaging for ophthalmology, etc.; it can also activate photosensitizers in photodynamic therapy (PDT) to treat cancer and other diseases.
Scientific research: In spectroscopy research, infrared alignment laser can provide high-purity laser light sources to improve the precision and accuracy of spectral analysis. It can also be used for biological detection, bioengineering irradiation, polymer material photothermal effect upconversion experiments, etc.
Security monitoring: It can be used as the light source of laser night vision devices, providing clear images and videos in low-light environments and enhancing monitoring effects.

High Photoelectric Conversion Efficiency 808nm Infrared Laser Diode Module

Under operation with a long wavelength of 808nm, being made with an import IR laser diode and a qualified glass coated lens inside a durable anodized aluminum alloy housing tube, it is manufactured into a professional night version used device of a 808nm infrared laser diode module. It generates invisible and intense infrared laser beam directly from an import 808nm infrared laser diode, and configured with inner thermal emitting system and constant electric power source supply. Being made with different dimension tube, after its proper installation or integration with night version device or equipment, this accessory part of a 808nm infrared dot laser enables easy reaching, high photoelectric conversion efficiency and high precision infrared reference dot indication onto multiple working occasions conveniently.

The usual use of a 808nm infrared laser diode module would be working for a quite long time with those of night version device or equipment. Comparing with visible laser devices among all spectrum, 808nm wavelength can convert more electrical energy into light energy, reduce the heat load of the whole machine, save energy and improve equipment performance. This special wavelength enables invisible laser beam emission with narrow spectrum width, and the wavelength temperature drift is small, and it can maintain a stable wavelength output power under different temperature environments so as to ensure the stability and accuracy of the equipment.
Basically 808nm infrared laser diode module has high radiation intensity and has passed lead-free certification, etc. It has strong anti-static ability and long service life, and can work stably in a variety of environments.The inner part of a metal heat sink cooling system and APC, ACC driving circuit board are cooperating well, which enables constant infrared laser beam emission and long time lasting infrared reference dot projection. It gets no effect by overheating and over current impact, and achieves long serving lifetime of more than 8,000 hours. When 808nm infrared dot laser gets low laser beam divergence, the infrared laser beam is concentrated immediately, and the light energy can be concentrated in a specific direction and area so as to achieve long distance IR dot indication and precise aiming easily.
Every time 808nm infrared laser diode module gets constant electric power source supply, it can make continuous IR laser beam emission, which is invisible to the human eye. In the fields of security monitoring, special applications etc, it can work without being noticed, improving the safety and effectiveness of the application. In practical night version precise dot measuring work, it bears wide range operating temperature, and can work in an environment of -20℃ to 60℃. The storage temperature range is -40℃ to 85℃, which can adapt to different working environment conditions. Due to its various advantages, this 808nm infrared alignment laser can be applied to multiple fields, such as medical, security, and industry, meeting the needs of different industries, and has high versatility and practicality. Whenever users are aware of potential thermal energy hurt from IR laser light radiation and reflection, after proper wearing of infrared laser safety goggles, it just assured easy, secured and no danger measurement for all night version fields conveniently.

Performance Advantages of 980nm Infrared Laser Diode Module

When dot alignment work is processing under all night version illumination field, it is a quite efficient job for users to operate a long wavelength made device of a 980nm infrared laser diode module. It can produce high power infrared laser light source so as to meet application scenarios with high requirements for optical power, such as industrial processing and long distance lighting work. On the basis of constant electric power source supply and practically used thermal emitting system inside its durable housing tube, this infrared dot laser enables constant infrared laser light source generation, and ultra clear and stable infrared dot generation in long time use.

Among all lasers of optical spectrum, infrared laser diode module with the wavelength of 980nm is relatively stable and is less effected by environmental factors, which ensures performance consistency under different working conditions. Being made with an import 980nm infrared laser diode within different output power range of 5mW to 500mW, and high power up to 600mW to 1000mW, it gets basic equipment of thermal emitting type of a metal heat sink cooling system inside its high duration anodized aluminum alloy housing tube. This 980nm infrared dot laser is performing well with good laser beam stability and ultra long time infrared reference dot projection as long as 10 hours per day.

According to the adoption of a qualified glass coated lens, this 980nm infrared laser diode module enables high collimation and focusing infrared laser beam emission in distance. In addition, owing to special use of adjustable focus optic lens, high energy density infrared laser light source is immediately concentrated, thus it achieves increasing high precision and high brightness infrared reference dot projection in distance. It is quite conducive to precise operation in medical and scientific research fields.
After easy connects with an AC/DC adapter, this long wavelength 980nm infrared laser can be turned on and off immediately, which just gets no limitation by work distance, lasting time or other harsh working environments as well. It can meet the needs of high speed IR laser beam modulation and pulse working modes, and is suitable for optical communications and other scenarios with high requirements for signal transmission speed.

Prospects of 980nm infrared laser diode module:

980nm infrared laser light source is used as a key pump source, which is playing an important role in the optical fiber communication system, helping to achieve high data transmission rate and long transmission distance.

Medical field: in the filed of laser surgery, physical therapy and other laser medical treatment, 980nm laser is expected to be more widely used used due to its specific absorption and penetration characteristics in biological tissues, providing more accurate and effective means for disease treatment.

Industrial manufacturing field: In industrial manufacturing processes such as metal processing and 3D printing, 980nm infrared laser modules can be used for fine processing and surface treatment of materials. As the manufacturing industry develops towards high precision and intelligence, its application space will continue to expand.

Autonomous driving and robotics field: As one of the light sources of laser radar, 980nm infrared laser diode module can provide high-precision environmental perception information for autonomous driving vehicles and robots. With the rapid development of autonomous driving technology and the robotics industry, its market demand is expected to grow significantly.

Special Use of 820nm Infrared Laser Diode Module

The advanced use of a 820nm wavelength infrared laser diode is in the near infrared band and has the general characteristics of small IR laser light scattering and high transmittance infrared laser light source generation in the atmosphere. In practical precise dot indication and measuring works, high energy density infrared laser light source can be transmitted over a long distance, and has a certain penetration ability of some non-metallic materials. Owing to its invisible IR laser beam emission, it should only be integrating with night version device or equipment, thus it makes high precision measurement and indication for all night version illumination fields conveniently.

The real use of a 820nm infrared laser diode module is an invisible light laser device, which cannot be detected by the human eye directly. In fields such as security monitoring and military reconnaissance that require covert actions, IR laser light is not easy to be discovered by the target object, which can effectively protect the confidentiality of the action. The real use of this 820nm near infrared laser has high directivity and stability, and a small beam divergence angle. No matter it is pointing at close or long distance, it can achieve high precision focusing and dot positioning results, and good laser beam quality in real use.

In process of high precision IR beam and IR dot measuring work fields, 820nm infrared laser diode module applies a qualified glass coated lens and adjustable focus lens in front of beam aperture. It is able to penetrate biological tissues of a certain depth and cause relatively little damage to the tissues. As a result, on the basis of high penetration and high transmittance infrared laser light generation at long extending distances, in the medical field, this 820nm IR dot laser can be used in some scenes that require irradiation treatment or imaging of deep tissues, such as near-infrared phototherapy and biological tissue imaging.

In practical precise IR dot measuring work fields, comparing with those of high power and short wavelength laser devices, 820nm infrared laser diode module is relatively less harmful to the human eye. Under normal use, infrared laser light is not easy to cause permanent damage to the human eyes. However, whatever output power it is selected, users should only obey basic laser safety regulation so as to avoid eye exposure to eyes into the laser beam.

Applications:

Laser medical field: 820nm infrared laser is used for near infrared phototherapy, which is helpful for anti-inflammatory and analgesic effects on diseases such as arthritis and promotes tissue repair. When it is used for biological tissue imaging, it help doctors observe the internal tissues of the human body and assist in the diagnosis of diseases.

Security monitoring: At night or in low light environments, 820nm infrared laser light provides auxiliary lighting for surveillance cameras, allowing the camera to capture clear images without being easily detected, thereby improving the concealment and effectiveness of monitoring.

Military field: 820nm infrared laser diode module can be mounted and integrated onto a variety of weapons for night aiming of light weapons, used for military reconnaissance, target indication and other tasks.
Industrial detection: 820nm near infrared laser can be used for non-destructive testing of materials. Through infrared laser irradiation, the internal structure and defects of the material are analyzed. It can also be used for object identification and positioning in industrial automation production, using its high-precision beam for precise measurement and positioning.

Medical Field Used 808nm Infrared Laser Diode Module

In current time laser medical therapy work fields, on the basis of high density infrared laser light source emission, the real use of a long wavelength 808nm infrared laser diode module always makes sure of highly clear and accurate infrared reference dot indication for various treatment and surgery fields. It applies an import 808nm infrared laser diode and a qualified optic lens inside its durable housing tube. When it is used as an accessory part of laser medical treatment device or equipment, not limited by work distance, it is providing excellent dot indication and positioning results for all laser medical and surgery fields constantly.
This 808nm infrared laser diode module gets high penetration infrared laser light source emission from long wavelength of 808nm, and the tissue absorbs less of it. In practical medical treatment, it has got good tissue penetration, which can achieve deep tissue imaging, photothermal therapy, etc., and avoid the trauma of traditional surgery. Employed by an import 808nm infrared laser diode within 5mW to 400mW and high power range of 500mW to 1000mW, this infrared dot laser is also making highly clear infrared dot alignment within long extending distance of 50 meters far away.
When it applies a qualified glass coated lens in front of beam aperture, 808nm infrared laser diode module is working well with high penetration and high density infrared laser light source generation at various work distances. Owing to its low beam divergence angle, it emits ultra compact size and precise infrared reference dot generation onto tissue or skins. IR laser dot destroy the hair follicles and achieve hair removal, and causing less damage to the surrounding normal tissues. After its proper installation and integration with laser treatment device or equipment, it is able to make ultra easy and convenient use for laser hair removal, tumor treatment, tissue deep penetration, and pain reliving etc.
When 808nm infrared laser diode module applies APC, ACC driving circuit board, whatever output power it is selected, it is performing well with constant output power and electric current supply, and reduced possibility of tube burning out or damage. It gets superior nice thermal emitting, and no effect by increasing temperature and electric current impact as well. In practical laser medical treatment work, any time it brings potential thermal energy hurt to human eyes and skin, this infrared alignment laser should only be used with proper wearing of infrared laser safety goggles, it just makes easy and secured measurement and positioning results in use effectively.

Advanced Use of 795nm Infrared Laser Diode Module

The genuine use of a 795nm infrared laser diode module projects visible infrared laser beam to human eyes, thus it gets superior advantages in those of concealed operation fields. It applies a qualified semiconductor IR laser diode and a qualified optic lens, configured with a high duration housing tube, it is able to work with ultra high energy density infrared laser beam radiation, ultra clear and precise infrared reference dot indication and measurement for all night version fields effectively.
In practical night version precise dot measuring works, 795nm infrared laser diode module gets longer wavelength than visible optical spectrum, thus it only allows proper use under dark environments and night version field. It applies a qualified glass coated lens and adjustable focus optic lens inside the durable anodized aluminum alloy housing tube. When it generates high photoelectric ability and high transmittance infrared laser light source, after getting low beam divergence angle, it keeps work with highly focused and low energy consumption infrared laser light source emission.
Within wide range operating temperature, and other harsh working occasion, 795nm infrared laser diode module still keeps work with long time lasting and highly stable infrared laser beam emission. It can improve dot alignment accuracy greatly. Owing to its narrow spectral line width, it can provide high spectral resolution and low noise level infrared laser light source generation for all night version illumination fields effectively.
In a large variety of materials and environments processing works, it has got wide application potential in medical, industrial detection and other fields. This 795nm infrared laser diode module gets featured advantages of good penetration and scattering characteristics. After its correct use of output power and operating voltage electric power source supply, it enables high quality infrared laser beam emission, and high stability infrared reference dot indication during laser light transmission.
Applications:
Medical field: being used as a dot positioning or indicator light source in some medical instruments, it help doctors perform surgery or treatment operations accurately. 795nm infrared laser light source is also working with skin treatment and diagnostic equipment for phototherapy and skin disease detection.
Industrial field: used for calibration and positioning in precision instrument manufacturing to provide an accurate benchmark for the production process. In industrial detection, 795nm infrared laser dot is used for material surface defect detection. By utilizing its high energy density and good infrared laser beam quality, it can display tiny flows on the surface of the material clearly.
Communication field: near infrared laser beam can be used as a signal light source to achieve high speed, high bandwidth data transmission in some specific short distance optical communication fields.
Scientific research: it is often used in experiments such as spectrum analysis and laser interferometry, providing professionals or scientists with stable and high precision infrared light source, which helps to conduct various physical, chemical, biological and other research.

808nm Infrared Laser Diode Module Used for Scientific Experiment

Comparing with any other visible laser devices, 808nm infrared laser diode module is in the near infrared region, and has a very good penetration in biological tissues, atmosphere and other media etc. Being made with a qualified semiconductor laser diode and qualified glass coated lens inside its compact structure tube, it is able to work with ultra fine infrared laser beam emission and high energy concentration. IR laser light can be used for in vivo imaging, atmospheric optics and other research, and can obtain information via the inside of the medium.
This invisible 808nm infrared laser diode module applies a qualified glass coated lens, it enables high transmittance and high density infrared light source emission. Owing to its low beam divergence, it is only projecting a quite small size infrared reference dot at various work distances. This 808nm wavelength has low absorption and scattering in many materials, which can reduce the energy loss of the IR laser light during transmission, thus achieves more accurate spectroscopy research of the materials.
Cooperating with an adjustable focus optic lens, after quite easy screw of laser beam aperture part, this 808nm infrared laser diode module enables high concentration infrared laser light projection, and efficient conversion of ultra bright and compact size infrared reference dot projection at long work distance. Featured by good directivity, in experiments that require high precision dot positioning and measurement, such as atomic optics and quantum physics experiments, 808nm infrared dot laser can accurately act on the target area. in experiments that require high energy density, it can produce obvious optical effect for nonlinear optical experiments, light-matter interaction research.
Owing to the special use of APC, ACC driving circuit board inside the tube, within wide range output power of 5mW to 400mW, 808nm infrared laser diode module keeps stable output power supply, and maintains small power fluctuation during long term operation. It provides stable infrared laser light source for spectral measurement, laser interference experiments with stable infrared laser light source guarantee, and enables great improvement of the accuracy and success rate of the experiment.
According to the use of ultra compact and durable structure design, this accessory part of 808nm infrared laser diode module enables quite easy installation and adjustment of both of IR dot diameter and emitting direction, thus achieves high accuracy and no barrier dot positioning for various scientific experiment and researches. Further more, when laser users are aware of powerful infrared laser radiation and potential thermal energy hurt to eyes, after avoiding eye exposure to beam aperture, infrared alignment laser assures easy, secured and low production cost use for all night version fields.