March 2025 – High Power Blue, Green, Red, Infrared Laser Modules

Advantageous Use of 650nm Red Line Laser Module In Medical Field

Whenever line indicating work is processing at different work distances, especially in occasion of medical treatment device or equipment, it is a quite nice chance for users to operate a high density beam emitted device of a 650nm red line laser module. It generates highly visible and bright red laser light source at several miles far away. In practical laser medical treatment and surgery field, only if it makes correct use of output power and optic lens fan angle, this accessory part of a laser line generator enables ultra clear, easy reaching and good directivity red line indication for various surgery and treatment fields effectively.

This 650nm red line laser module always gets quite small size and durable anodized aluminum alloy housing tube design, which just enables quite easy installation onto other medical therapy device or equipment. It applies an import 650nm red laser diode as beam emitting source. For the most important of all, cooperated with a qualified glass coated lens with wide fan angles of 10 to 110 degree, this red laser line generator is always projecting ultra fine and straight red reference line with different line lengths at different work distance.

When it gets special use of adjustable focus optic lens, either it is used for close or long distance, this Gaussian beam 650nm red line laser module gets highly concentrated red laser light source, and converts into increasing brightness and fineness red line projection for various work distances and multiple lighting occasions etc. It can provide high precision line positioning and guidance to help doctors perform surgical operations more accurately or guide patients’ rehabilitation training, reduce errors, and improve treatment effects.

On condition that accessory part of a 650nm red line laser module gets constant electric power source supply, it shows clearly on human tissue and can be clearly identified even in surgical environments with blood or other body fluids, making it easier for doctors to observe and operate. Comparing with other visible laser devices, the penetration depth of red lasers at this wavelength of 650nm into human tissue is moderate. Under reasonable use, it will not cause serious harm to the human body and will not produce harmful radiation.

Genuine applications in the medical field:

Surgery assisted positioning: In surgical operations, 650nm red laser line generator provides doctors with accurate surgical site positioning and cutting guidance, such as in ophthalmic surgery, helping doctors to accurately perform corneal cutting and other operations. In orthopedic surgery, it assists in determining the reduction and fixation of fracture sites.

Rehabilitation treatment guidance: In rehabilitation training, it provides patients with guidance red reference line on the direction and trajectory of limb movement, such as in walking training, helping patients maintain the correct walking posture and stride, and can also be used to guide patients to conduct joint range of motion training, etc.

Medical equipment calibration: 650nm red laser line generator is used to calibrate medical equipment, such as in the installation and debugging of X-ray machines, CT machines and other equipment, using the straight line generated by the red laser module as a reference line so as to ensure the precision and accuracy of the equipment.

How Can 532nm Green Cross Laser Alignment Work Precisely?

Usually 532nm green DPSS laser tech is applied for the creation of a green cross laser alignment tool. It is in need to make long time lasting green laser light emission in type of two perpendicular green lines generation with accurate 90 degrees. It is in need to make long time lasting and long distance cross line projection onto different working surfaces. Based on the use of an external electric power source and proper installation onto industrial machine or device, either it is pointing at close or long distance, this accessory part of a 532nm green laser module always ensures good directivity, high precision and high brightness green vertical and horizontal lines generation at long extending distance conveniently.

In practical precise cross line measuring works, the adoption of 532nm green DPSS laser tech has just made this green cross laser alignment work with the most sensitive color and the most easily absorbed green laser light emission at long extending distance. It projects the brightest laser light among all visible optical spectrum, and its green crosshairs are clearly visible in a variety of environments, which is conducive to precise cross line positioning and indication. Owing to its basic equipment with thermal emitting system inside different dimension metal housing tube, this green cross line laser module just maintains ultra stable and clear green vertical and horizontal lines generation as long as 10 hours per day.

Based on a qualified glass coated lens in front of beam aperture, 532nm green cross laser alignment can produce green crosshairs that cross at a right angle of 90 degrees vertically, with straight lines and precise intersection points, which can meet applications with high precision requirement. Featured by a small divergence angle, and the light emitted by the green cross line laser module can maintain good straightness and stability over a long work distance and other high lighting occasions as well.

Application fields:

Industrial field: In mechanical processing, 532nm green cross laser alignment is used for tool setting and green cross line laying to ensure processing accuracy. It can also be used for plate cutting, stone processing, woodworking machinery and other equipment to provide accurate positioning reference for cutting, engraving and other operations.

Construction and decoration: It can be used for wall and floor leveling of interior decoration, as well as positioning and horizontal measurement in construction such as door and window installation and ceiling suspension to ensure the flatness and verticality of construction.

Medical field: In dermatology, 532nm green cross line laser module can be used to treat pigmentation, tattoo removal, etc., using the absorption effect of 532nm laser on light-colored pigments to decompose pigment particles.
Teaching demonstration: In physical experiment teaching, it is used to demonstrate optical phenomena such as rectilinear propagation, reflection, and refraction of light to help students intuitively understand optical principles.

Precautions

Eye safety: 532nm laser radiation is harmful to the eyes. Do not look directly at the green laser beam when using it. Operators need to wear appropriate 532nm wavelength preventing laser safety glasses.

Avoid direct exposure to flammable objects: The high-power 532nm green cross laser alignment up to 50mW to 200mW may ignite flammable objects. Keep away from flammable items such as paper and cloth when using it.

Pay attention to heat dissipation: Long-term use of high-power green laser modules will generate heat and thermal energy which is harmful to human eyes. Pay attention to heat dissipation to prevent the performance of the equipment from being degraded or damaged due to overheating.

Key points for purchase

Power selection: Choose according to the usage occasions and needs. For example, low power within 5mW to 50mW can be selected for indoor close-range positioning, and high power 532nm green cross laser alignment is required for outdoor, high lighting and long-distance applications.

Accuracy requirements: For occasions with high requirements for the verticality and line width accuracy of the cross-line, high-precision products should be selected.

Brand and quality: Choosing well-known brands and reliable products can ensure stable performance, long service life, and guaranteed after-sales service. Berlinlasers guarantees all alignment laser modules available with average output power, qualified optic lens and sufficient time aging preventing test.

Applications and Advantages of 532nm Green Laser Line Generator in Garment Processing

Usually 532nm green laser line generator applies advanced 532nm green DPSS laser tech and a qualified optic lens with wide fan angles. It makes the best use of a middle wavelength of 532nm among all visible optical spectrum, thus it is able to work with the most easily absorbed and the most sensitive color green laser light source generation at long extending distance. In practical precise line positioning work, cooperated with external electric power source and easy integration and installation onto garment processing equipment, this 532nm green laser module is able to make ultra clear, good directivity and long time lasting green reference line projection for a lot of garment making works conveniently.

The applications of 532nm green laser line generator in garment processing is as follows:

Cutting positioning
During the garment cutting process, the straight line emitted 532nm green line laser module is installed on the cutting equipment or workbench so that the green straight line it projects accurately covers the position on the fabric that needs to be cut. The operator cuts according to the instructions of the green laser line so as to ensure that the cutting lines are straight and accurate. On occasion that it is used for some parts that require straight cutting, such as trouser legs and skirt hems, which can effectively improve the accuracy and consistency of cutting.

Pattern drawing
For some garment processing links that require drawing specific patterns or marks on the fabric, such as locating pockets and button positions, the projection angle and shape of the green laser line generator can be adjusted, combined with the corresponding template or design requirements, and accurate patterns or marks can be projected on the fabric to provide clear green reference line guidance for subsequent sewing and other processes.

Grid and stripe alignment
When processing fabrics with grid or stripe patterns, the 532nm green laser line generator can project a straight line that matches the fabric texture, helping operators to align the grid or stripes of the fabric, ensuring the continuity and symmetry of the pattern during the splicing and sewing process, and improving the overall aesthetics of the garment.

Advantages in garment processing works:

High precision: It can provide precise green reference line positioning and guidance so as to ensure the accuracy of garment cutting and sewing, reduce errors, and improve the quality and consistency of garments.

Efficiency improvement: Operators can quickly operate according to the green laser line, reducing the time for manual measurement and marking, and improving the efficiency of garment processing.

Non-contact operation: line alignment work with a 532nm green laser line generator will not cause damage to the fabric, avoid the traces that may be left by traditional marking methods or the impact on the fabric texture, and is suitable for various garment fabrics of different materials.

Good flexibility: The position, angle and shape of the 532nm green line laser can be easily adjusted according to different clothing styles, fabric characteristics and processing requirements, and it has strong adaptability and versatility.

Cost reduction: laser line alignment work on garments reduces fabric waste caused by cutting errors or inaccurate pattern alignment, and reduces production costs. At the same time, it improves work efficiency and indirectly reduces labor costs.

Applications of 515nm Green Laser Line Generator In Industrial Manufacturing

Based on the use of an import 515nm green laser diode and a qualified glass coated lens inside a durable metal housing tube, it is manufacturing into a quite practically used device of a green laser line generator. In a lot of industrial mechanical processing work fields, on the basis of proper use of external DC power supply design and basic cooling system inside, it is available with quite ultra compact size tube design, and ultra stable and clear green reference line projection for a lot of raw material processing works conveniently.

What is the genuine use of a 515nm green laser line generator in industrial field?

Cutting positioning
In the cutting work of wood, metal and other materials, the straight line emitted by 515nm green laser line generator provides accurate cutting markings. Workers can cut according to the markings so as to ensure the straightness of the cutting, improve the cutting accuracy and reduce material waste. In the cutting of lithium battery pole pieces, it can achieve micron-level or even nanometer-level green line positioning accuracy to ensure accurate cutting of metal foil, anode film and cathode film.

Equipment installation and placement positioning: When installing large equipment, the laser line projected by the 515nm green laser line generator is used to determine the equipment installation position and placement angle to ensure the equipment installation accuracy, so that it meets the production process requirements and improves the stability and reliability of the production system. For example, in the installation of automobile production line equipment and the layout of electronic factory automated production line equipment, the 515nm green laser module can be used to quickly and accurately complete equipment positioning.

Contour width: For some industrial products that need to detect the contour or width, such as glass products, plastic products, etc., the straight line emitted by 515nm green laser line generator is irradiated on the surface of the product to form a contour mark. By observing the position and shape of the green laser line on the product, it is possible to quickly determine whether the product contour meets the standard, which is convenient for timely discovery of problems in production and quality control.

Welding assistance: In the welding process, especially automated welding equipment, the 515nm green line laser alignment can be used for weld positioning and tracking. The bright green line is projected on the welding part to provide precise welding path guidance for the welding head, making welding more accurate, improving welding quality, and reducing welding defects. It is widely used in automobile body welding and electronic equipment circuit board welding.

3D printing: The two-photon 3D printer NanoOne green laser version integrates a 515nm wavelength green laser. The resolution is 30% higher than traditional products and can achieve detailed unit printing with a width of less than 100nm. The precision on the micro scale has reached a new height, bringing new possibilities for research and industrial applications.

What are Applications and Features of 445nm Blue Laser Line Generator?

When line indication work is processing at a quite long work distance and multiple lighting occasions, the adoption of short wavelength of 445nm made blue laser line generator always makes ultra clear and straight blue reference line projection from beam aperture. It is always designed with ultra compact size and durable anodized aluminum alloy housing tube, available with different dimension tube with 16mm, 18.9mm and 26mm diameter. When it gets larger space for inner tube cooling down and proper integration and installation onto other industrial machine or device, this blue laser module is able to work with ultra clear, fine and straight blue line indication for multiple raw material processing works conveniently. It is easy to install onto various equipment and do not take up space.

Generally 445nm blue laser line generator is equipped with a durable anodized aluminum alloy housing tube, which is configured with a metal heat sink cooling system. It gets highly efficient dissipation of the heat generated during operation. It is applying a qualified semiconductor blue laser diode within 50mW to 100mW and high power up to 150mW to 500mW. When it gets superior nice thermal emitting and thermal conductivity, even though blue laser module is used within wide range operating temperature, different humidity or other complex working environments etc, it still maintains ultra stable blue reference line projection in continuous use.

In order to obtain ultra clear and straight enough line indication onto different working surfaces, this 445nm blue laser line generator adopts a qualified glass coated lens within wide fan angles of 10 to 110 degree and adjustable focus optic lens. It can produce high brightness, high linear quality and high stability blue reference line within 0.5 meter to 6 meters length in use. Owing to its low laser beam divergence and good collimation, either it is pointing at close or long distance, 445nm blue line laser module still maintains ultra fine and straight blue line indication for multiple raw material processing works effectively.

Cooperated with built in APC, ACC driving circuit board, this 445nm blue laser line generator can ensure stable performance under different output power and maintain a constant blue laser beam and blue line projection. It gets reduced possibility of tube burning out or damage, and long serving lifetime of more than 8,000 hours in proper use. On the basis of proper adjustment of laser beam focus, it enables efficient conversion of increasing brightness and fineness blue line alignment in distance.

General applications:

Industrial manufacturing: In laser cutting, blue laser line generator provides accurate blue line cutting markings for cutting equipment to ensure accurate cutting paths. In textile and garment processing, highly fine and bright blue reference line can be used for fabric cutting positioning, garment folding and other processes to improve processing accuracy and efficiency.

Scientific research field: Blue line laser module is used as a light source or reference line in optical lenses and spectrometers, etc. It can also be used in laser microscopes to assist precise operations under microscopes.

3D scanning and machine vision: The compact structure made 445nm blue laser line generator is the core component of 3D machine vision. It can be composed of monocular and binocular 3D structured light cameras for robot collaboration, welding navigation, defect detection, intelligent logistics, and 3D scanning modeling of human bodies and objects.

650nm Red Cross Line Laser Module For Mechanical Processing

In those of mechanical processing work fields, on consideration of its high accuracy and high brightness cross line projection onto different working surfaces, it should be a quite efficient job to operate a high energy density beam emitted tool of a 650nm red cross line laser module. Usually it adopts an import 650nm red laser diode and a qualified optic lens with different an angles inside a highly durable metal housing tube. It is working well with high precision and high straightness red vertical and horizontal lines generation at long extending distances. Whenever this compact structure made laser device gets proper installation and integration to correct position, it just enables easy reaching, long lasting and high precision cross line measurement for all working occasions conveniently.
When 650nm red cross line laser module gets easy mounting onto industrial device or equipment, even though it is not easy to reach, however, it still gets superior advantages for the real cross line measuring works. It applies advanced 650nm red laser diode within wide range output power of 5mW to 100mW, and 150mW to 500mW, besides its basic use of a metal heat sink cooling system, it also makes good use of durable anodized aluminum alloy housing tube. It gets good heatdissipation performance and thermal conductivity. Even though red cross laser is used within wide operating temperature range, and other harsh working occasion of mechanical calibration and different humidity, it still maintains ultra stable red vertical and horizontal lines generation in long time use.
Insides its high mechanical strength housing tube, based on a qualified glass coated lens with 10, 15 and 110 degree fan angles, 650nm red cross line laser module is generating highly straight and fine two perpendicular red lines with accurate 90 degrees and different dimensions. When it is selected with correct output power and optic lens fan angle, after its easy integration with desired machine or device, it is able to get significant advantages in the application and processing fields, which can greatly improve efficient and precision.
Cutting processing: red cross line laser module makes clear red crosshairs marking of the cutting path for cutting metal, wood, glass and other materials. Operators can adjust the position of the cutting equipment in real time so as to ensure accurate cutting, avoid deviation, improve cutting quality and reduce material waste.
Welding processing: red cross line source locates the welding points to assist workers to determine the welding positions and quickly and ensure ultra fine welding points. During welding, it provides real time position reference for welding equipment to ensure accurate welding trajectories, ensuring welding quality, reduce problems such as false welding and leaking welding. It is widely used in scenes with high welding precision requirements such as automobile body welding.
Drilling processing: During drilling operations, the 650nm red cross line laser module accurately locates the drilling position to prevent the drill bit from offsetting, ensure the hole position accuracy, and avoid scrapping the workpiece due to hole position deviation. In the fields of machinery manufacturing, aerospace parts processing, etc., strict requirements for high-precision hole positions are required, and the cross laser alignment work plays a key role.
Engraving: When engraving patterns or text, the crosshairs projected by the 650nm red cross line laser module help determine the engraving area and starting position. The engraving equipment calibrates the coordinates based on the crosshairs to ensure that the engraved content is accurately positioned and proportioned. It is often used in handicraft engraving, mold processing, etc. to improve the precision and quality of engraved products.

What are Performance Advantages of 650nm Red Laser Diode Module In Industrial Application?

When dot indication work is processing at different work distances, the operation of a 650nm red laser diode module always projects extremely high accuracy and high stability red laser beam from an inner part of an import 650nm red laser diode. In various industrial mechanical manufacturing work fields, it can be used to position and calibrate parts, helping workers to make quick and accurate dot position and direction. Featured by its low production cost and low energy consumption, only after its easy connects with an external electric power source, this direct diode emission made 650nm red dot laser enables long time lasting and high precision red dot indication and positioning for all raw material processing works conveniently.
In practical precise dot measuring works, 650nm red laser diode module applies a qualified laser diode within wide range output power of 5mW to 100mW, and high power up to 150mW to 500mW. It gets unique use of APC, ACC driving circuit board and a metal heat sink cooling system inside its durable anodized aluminum alloy housing tube. It bears wide range operating temperature, humidity, and mechanical calibration etc. It keeps work with stable red laser beam output power, and the most reliable red reference dot projection within long lasting work time of 10 hours.
After quite easy connects with an AC/DC adapter, 650nm red laser diode module is able to project a ultra bright and visible red laser dot, which can be seen even at a long work distance or in an industrial environments with complex light. For instance, in places of large equipment installation and assembly line operation, operator can easily identify the position of the red reference dot, which is convenient for operation and monitoring. When 650nm red dot laser projects good directivity red laser beam, it can help users make accurate indication of the target position, and detect and count of the object on the production line.
In practical precise dot measuring work, the 650nm wavelength 650nm red laser diode module is less affected by ambient light, can maintain stable performance under different lighting conditions, and is not easily interfered by other electromagnetic waves. After its easy adjustment of laser beam focus, after its immediate red laser light source concentration, this 650nm red dot laser makes efficient conversion of increasing accuracy and bright red dot projection at even longer distance and higher lighting occasion etc.
Being made with ultra compact and durable structure design, together with electric wires extension, this accessory part of a 650nm red laser diode module enables quick response and good direction red dot indication. It can make continuous red dot projection stably and reduce production interruptions caused by equipment failure. On the basis of quite easy installation and integration with desired machine or equipment, this standardized interference design makes it operate easily and conveniently, reducing the integration cost and improving the reliability and stability of the equipment greatly.

515nm Green Laser Diode Module For Metal Processing

What is an efficient job to make clear and precise dot indication? In order to assure its clear and precise enough dot indication for metal processing works, it is just the best solution to operate a high brightness device of a 515nm green laser diode module. Some of high reflective metals such as copper have a higher absorption rate of 515nm green laser beam than traditional near infrared laser, which can reduce energy waste and reduce the requirement for laser power. On the basis of correct use of output power and proper installation to correct device or equipment, this accessory part can easily achieve high precision and high efficiency process of various metals in real use.

The practical operation of a 515nm green laser diode module can easily establish a highly stable welding process, with more delicate welds, and has obvious advantages in welding copper wires and electronic components in battery assembly, electronic manufacturing and other fields. Usually according to real work distance and lighting occasion, the real use of a 515nm green dot laser enables correct output power within 5mW to 100mW, and high power range up to 150mW to 500mW. It is applying for multiple work distances and multiple lighting occasions in real dot measuring works.
What is the practical use of a 515nm green laser diode module?
3D printing: green dot laser can effectively solve the problem of pure copper and copper alloys in 3D printing, and metal materials with high thermal conductivity and high reflectivity can also achieve efficient processing.
cutting and engraving: the beam quality of 515nm green laser module is good and the precision is high, which can achieve micron level or even higher precision cutting and engraving, and can perform fine processing on metal materials so as to meet the processing needs of complex patterns and tiny structures. Compared with traditional cutting and engraving methods, the heat-affected zone of green dot laser is small, which can reduce thermal deformation and thermal damage of materials and improve processing quality.
Surface treatment: metal surfaces can be heat treated, alloyed, clad, etc. through utilizing the energy of 515nm green laser, to improve the hardness, wear resistance, corrosion resistance and other properties of the metal surface.
Realize micro-nano structure manufacturing: Manufacturing micro-nano structures on metal surfaces can be used to adjust the optical, electrical, wettability and other properties of metal surfaces to meet special functional requirements, such as manufacturing super-hydrophobic surfaces and surfaces that enhance light absorption.

Structure Advantages of 445nm Blue Line Laser Module

The usual use of a 445nm blue line laser module is making advanced use of an import laser diode and a qualified optic lens, configured with a high duration metal housing tube, it is able to be mounted properly onto other industrial machine or device. Connected with an external electric power source, it is making convenient and quick response blue reference line projection onto different working surfaces. On condition that ultra compact structure made laser device is operating properly by skilled users or professionals, this laser line generator is able to make ultra clear and fine enough line indication for multiple raw material processing works conveniently.
It is a major part for the design of a 445nm blue line laser module with a qualified glass coated lens within wide fan angles of 10 to 110 degree. It is able to work with ultra fine and straight blue reference line projection within 0.5 meter to 6 meters length in use. It can ensure good linearity in long distance line projection, providing a basis of high precision line positioning and measurement. It is a necessity to make basic measurement of desired line length, line fineness and work distance, thus laser line generator gets correct selection of output power and optic lens fan angle, and fulfills ultra fine and clear measurement as expected. In addition, according to proper adjustment of optic lens in front of laser beam aperture, this laser line generator enables freely adjusted laser line width and line emitting direction to achieve different line measuring requirement.
When 445nm blue line laser module gets high transmittance blue laser light source, it can effectively reduce the energy loss of the laser during transmission, and ensure that the output straight line laser has sufficient brightness and intensity. Equipped with APC, ACC driving circuit board and cooling system, it keeps stable output power and electric current supply, ensuring that the laser line generator can work stably under different working environmental conditions and working hours, and reducing the fluctuation of the laser output power. Usually it gets perfect safety protection circuit such as over voltage protection, over current protection, and overheating protection. It maintains ultra clear and stable blue line indication, with perfect protection of blue laser module from being damaged due to electrical failure, thereby improving the reliability and service life of the module.
Inside the durable anodized aluminum alloy housing tube, 445nm blue line laser module gets fully considers electromagnetic compatibility and can effectively suppress electromagnetic interference. At the same time, it also has strong anti-interference ability and can operate stably in a complex electromagnetic environment without interfering with other devices or being affected by the electromagnetic field of other devices. This ultra compact size tube made blue laser device enables quite easy installation and integration with various equipment or devices, without spending extra large space. It can be installed horizontally, vertically or tilted, and can be quickly and accurately docked and fixed with other equipment.

Key Features of Blue Line Laser Alignment

What is an efficient job for users to make ultra clear and fine enough line indication at a long work distance? In a lot of work fields, such as industry, construction, medical and other fields, owing to its super high brightness blue laser light source emission, it is always working well with ultra fine and straight blue reference line projection at long extending distance. Being made with qualified optic lens with different fan angles and constant electric power source supply, within quite long work distance and multiple lighting occasions etc, 445nm blue laser module is able to make high straightness, high stability and adjusted laser line generation onto various working surfaces.
The genuine use of a blue line laser alignment is getting featured advantages of ultra high line straightness. It applies a qualified glass coated lens or separate crystal lens within wide fan angles of 10 to 110 degree. Usually it emits qualified Gaussian beam or non Gaussian distribution blue laser beam, and forms into ultra high fineness and high linear quality blue reference line within 0.5 meter to 6 meters length in continuous use. When it gets ultra high line straightness of less than ≤0.1%, it can provide accurate positioning and marking, and fine line width, can achieve high precision measurement and detection.
In various complex environments, such as high and low temperature, humidity, strong vibration and other environments, this blue line laser alignment applies a durable anodized aluminum alloy housing tube, ensuring the output of clear and uniform straight line beams, long service life, and continuous use of more than 8000 hours. Together with a inner cooling system, it enables superior nice thermal emitting and thermal conductivity, which is able to provide users a ultra stable, uniform and fine blue reference line onto multiple raw material surfaces.
Cooperated with adjustable focus optic lens in front of laser beam aperture, only after easy screw of laser module head, this 445nm blue line laser alignment enables immediate blue laser light source concentration, and efficient conversion into increasing fineness and straightness blue line projection in distance. Blue laser line can be fine tuned in three dimensional space, which is convenient for users to adjust the position and angle of the laser line according to actual needs to achieve the best use effect. The line width of laser line generator can also be adjusted within a certain range.
Being made with ultra compact size and highly durable metal housing tube, this blue line laser alignment gets ultra small size, light weight, and easy installation and disassemble. It can be easily integrated into various equipment and systems, and most of them use universal installation interfaces and methods, which reduces the difficulty of installation. Owing to its beginning high power up to 50mW, it generates potential thermal energy hurt to eyes, thus users should take basic laser safety measure and avoid eye exposure so as to achieve easy and secured use for all measuring fields conveniently.