Based on constant technical innovation of 515nm green laser diode tech, not simply made into a green laser pointer, it is manufactured into a more practically used device of a 515nm green laser diode module. It is working well with high energy density and highly powerful forest green laser light source emission at several miles far away. Usually it applies a qualified optic lens and constant electric power source supply, only if this accessory part of a 515nm green dot laser makes proper installation and integration with those of machine or device, it enables quite easy reaching, long time lasting and highly precise green dot alignment onto multiple working surfaces conveniently.

The genuine dot measuring work with a 515nm green laser diode module is required to make long time lasting dot measurement, however, it is a major part to maintain its stable and reliable dot indication in real use. It has just applied an import 515nm green laser diode as its beam emitting source, which gets wide range output power of 50mW to 100mW and high power range of 150mW to 500mW. In addition, after the use of a a metal heat sink cooling system, this green dot laser gets even better thermal emitting than formally used air or water cooling system, and achieves even more stable dot alignment within 8 to 10 hours per day.

Only after proper integration and installation onto those of industrial machine or device, this 515nm green laser diode module is working well as an accessory part, which enables easy and quick reaching of green reference dot projection. It applies a qualified glass coated lens and a glass window in front of laser beam aperture, which keeps work with high transmittance and highly powerful forest green laser beam emission. Cooperated with adjustable focus optic lens, when green alignment laser gets immediate laser light concentration, it also converts into increasing brightness and accuracy green dot projection for both of higher lighting and longer distance working occasions.

What is the major use of 515nm green laser diode module in industrial processing fields?

Cutting assistance. During the cutting process of metal or non metal materials, green laser dot can be used as an dot indicator of the cutting path. Its high-precision dot positioning can help operators control the cutting direction accurately, ensure that the cutting line is straight and accurate, and reduce material waste.

Welding positioning: During welding, the green dot laser module can be used to locate the welding position accurately. By projecting the green reference dot onto the part to be welded, the operator can align the welding head with the target quickly and accurately, improve the accuracy and quality of welding. It is especially suitable for welding of small parts with high precision requirements.

Surface treatment

Marking and marking: Based on the high energy density of the laser, the 515nm green dot laser module can mark and mark the surface of the material. By precisely controlling the energy and action time of the laser, a clear and permanent mark can be formed on the surface of metal, plastic and other materials for product identification, traceability code, pattern, etc. It gets featured advantages of fast marking speed, high precision, and not easy to wear.

Micromachining: For some applications that require microstructure processing on the surface of materials, such as microlens arrays, microchannels, etc., the green laser diode module can achieve high-precision micromachining by focusing the laser beam to a tiny area. Its small spot size and precise energy control can meet the strict requirements of micromachining for accuracy and resolution.

3D printing

Positioning and calibration: During the 3D printing process, the green dot laser can be used for positioning and calibration of the printing platform. By projecting the green laser dot onto the printing platform, the system can accurately adjust the height and position of the print head according to the position of the laser dot to ensure the accuracy and precision of the printed model.

Curing guidance: For some 3D printing processes using photocuring technology, the green alignment laser can be used as part of the curing light source to guide the curing process of the resin material. By accurately controlling the irradiation position and time of the laser, precise control of the curing area can be achieved, thereby improving the quality and performance of the printed model.

Cooperated with advanced 445nm blue laser diode tech and a qualified separate crystal lens, laser tech engineers have just developed a quite professional line measuring tool of a 445nm blue line laser module. Unlike the use of any prior line drawing or printing work, not spending extra time on manual labor force input, it always makes continuous blue laser beam and blue reference line projection from beam aperture. Cooperated with constant electric power source supply and proper installation or integration with those of industrial machine or device, this direct diode emission made laser line generator brings users quite nice line alignment experience for multiple machinery processing works conveniently.
For the most important of all, on consideration of ultra fine and straight line projection, this 445nm blue line laser module applies a qualified separate crystal lens within 10 to 93 degree fan angles. It is performing well with non Gaussian distribution blue laser beam at several miles far away. When it is pointing onto different working surfaces, it still keeps work with the same blue line brightness from its middle part towards both ends, and ultra precise and bright blue line indication for those of high lighting and long work distance working occasions. This laser line generator can achieve uniform light intensity distribution through optical design, avoiding the problems of excessive brightness in the center and attenuation at the edge of traditional Gaussian beam, and are suitable for scenes that require uniform lighting.
Being made with a high duration anodized aluminum alloy housing tube design, within wide range output power of 50mW to 100mW and high power up to 150mW to 500mW, the non Gaussian beam 445nm blue line laser module has high stability and is less effected by ambient temperature and vibration, which is suitable for long term continuous work at industrial level. Being made with quite short wavelength of 445nm, this laser line generator gets strong laser light visibility on the surface of most materials, especially white or light backgrounds, which is convenient for human eye observation and equipment recognition.
Owing to its unique wavelength close to the blue light range that human eye is sensitive to and unique beam shape of straight blue reference line, 445nm blue line laser is widely used in a lot of industrial processing and manufacturing fields as below: 
Laser marking and engraving. Highly bright and straight blue reference line is used for high-precision marking of materials such as metal, plastic, and glass (such as serial numbers and QR codes). Non-Gaussian beams can achieve specific spot shapes through optical shaping to improve marking efficiency and clarity.
Laser cutting and welding assistance: blue laser line is used as a visual guide line for the processing path, which helps operators align materials (such as leather cutting and PCB board processing) and improve processing accuracy.
Mechanical alignment and calibration: in automated production lines, blue alignment laser is used for linear alignment of equipment components (such as conveyor belt calibration and machine tool guide rail adjustment).

Among all visible optical spectrum, 685nm red laser diode module is in the visible light range, and the human eye is sensitive to red light, which is easy to observe and identify. Cooperated with an import red laser diode and a qualified optic lens inside a high duration metal housing tube, the wavelength of 685nm red laser has suitable penetration and absorption characteristics in different materials and biological tissues, and is suitable for a variety of application scenarios. When it projects highly clear and precise red reference dot, only after its correct use of output power and installation, this red dot laser is able to make ultra clear, precise and good directionality red dot indication for multiple raw material processing works constantly. 

Usually 685nm red laser diode module adopts durable anodized aluminum alloy housing tube, which is usually small in size, light in weight, compact in structure, and easy to install in various equipment and instruments. Based on the use of 16mm and 26mm diameter tube design, available with wide range output power of 5mW to 100mW, it leaves larger space for tube cooling down, and enables ultra long time lasting red reference dot projection within constant work time of 10 hours per day. It can be flexibly arranged according to different application requirements to adapt to environments with limited space.

After easy connects with an AC/DC adapter, this glass coated lens made red laser diode module generates a high brightness red reference dot, which has high visibility under different ambient light conditions, whether it is an industrial scene under strong light or a darker medical and scientific research environments, red laser dot can still be clearly presented. When red laser beam has a small divergence angle and good straight line propagation, this 685nm red laser can indicate the target position and the provide high precision red dot positioning, measurement and other applications.

Based on the special use of APC, ACC driving circuit board design, whatever output power it is selected within 5mW to 100mW, this 685nm red laser diode module gets less effect by environmental factors, which can maintain stable performance under different temperature and other harsh occasion as well. Owing to its ultra compact size tube design, it always enables quite easy integration with other systems, and ultra stable and clear red reference dot projection at a quite long work distance. Owing to its good heat dissipation and protection performance, it can work for a quite long time, and reduce the probability of failure. 

685nm red laser diode modules are widely used in a lot of work fields,and have many advantages and good development space. The following is a detailed information of applications in different fields as below:

Industrial field: Red laser dot is used for laser marking, marking clear and permanent patterns and texts on the surface of various materials. It can also be used for size measurement, positioning and alignment, and defect detection so as to provide high-precision measurement and detection for industrial production.

Medical field: 685nm red laser light source can be used for photodynamic therapy, rehabilitation therapy, medical imaging, and surgical navigation. For example, exciting photosensitizers to treat tumors, promote wound healing, and assist doctors in precise surgery.

Scientific research field: Being used as a stable light source in optical experiments, 685nm red laser diode module is used for optical path construction and adjustment, stimulating samples to produce fluorescence or Raman scattering in spectral analysis. It also plays an important role in quantum optics research and biomedical research, such as quantum state transmission, biomolecular imaging, etc.

Consumer electronics field: Red laser dot is commonly used in laser pens, used for teaching, conference presentations, etc.; can also be used in mobile phones, projectors and other devices as auxiliary focus or indication light sources to help quickly and accurately focus or provide operation instructions.

Usually a green dot laser module applies a middle wavelength of 532nm, which is in the green spectrum range that the human eyes is more sensitive to. It can produce highly bright and visible green laser dot in various working environments and has extremely high recognition. When it makes advanced use of a qualified optic lens and basic thermal emitting system inside its durable housing tube, even though line alignment work is processing at long work distance and high lighting occasion etc, this 532nm green laser module is able to make ultra clear and high recognition green dot indication for all raw material processing works conveniently. 
Being made with advanced 532nm green DPSS laser tech, this green dot laser module always gets wide range output power of 5mW to 100mW, and high power up to 150mW to 500mW. It has high brightness green laser light emission and can remain clearly visible light source at a long work distance, which can also meet the needs of long distance green reference dot indication and measurement expected. It is manufactured using high tech semiconductor technology and can maintain ultra stable output power and wavelength during long term use.
Usually 532nm green dot laser module gets gets featured advantages of relatively monochromatic, which can improve the accuracy and precision of the measurement. The beam divergence angle is small and the energy concentration is high, which can achieve micron-level or even nanometer-level positioning accuracy. When it applies a qualified glass coated lens and adjustable focus optic lens, after its projection of high transmittance and high density green laser light source emission, this 532nm green laser alignment tool also makes sure of quite compact size and ultra precise green dot indication at great distance and high lighting occasion as well.
Owing to its quite low laser beam divergence angle and special Tem00 laser beam mode, this 532nm green dot laser enables high energy concentration, thus it can easily achieve ultra precise and bright green reference dot projection at longer work distance and higher lighting occasions easily. Featured by ultra compact size and light weight design, it is easy to integrate into various devices, convenient to use and maintain. At the same, it can be customized and adjusted according to its own needs and business features.
According to real work distance and lighting occasion, compared with other types of laser devices, this 532nm green dot laser module has higher photoelectric conversion efficiency while achieving the same function, can effectively reduce energy consumption, and is in line with the concept of energy conservation and environmental protection. When it is operating with high power up to 50mW to 100mW for long distance and high lighting, after avoiding eye exposure to beam aperture and proper laser safety measures, it enables highly secured and free dot measurement for all working occasions conveniently.

Among all visible laser devices, violet light is at the edge of the visible spectrum, which is more unique than the common red, green and blue light. It can be easily distinguished from other colors in various environments. On the basis of an import semiconductor violet laser diode and qualified optic lens inside a high duration housing tube, it is created into a line measuring tool of a violet laser line generator. Even in complex light or strong background interference, the violet laser line can be clearly discernible. When it makes proper installation and proper use of output power and optic lens fan angle, it is able to make highly clear and fine violet line indication and measurement for multiple fields conveniently, and help operators make more accurate line positioning judgments. 
Unlike the use of other longer wavelength laser, this short wavelength of 405nm violet laser line generator emits quite sensitive color violet laser light to human eyes. It is neither too glaring to cause visual fatigue, nor can it be clearly perceived without attracting excessive attention. In applications where long-term observation of line markings is required, such as horizontal markings in construction, it can reduce damage to the human eye. In those of long term constant violet line alignment work, 405nm violet line laser is less effected by factors such as atmospheric scattering during propagation.  It can maintain good violet straight-line propagation, achieve high-precision positioning and measurement, and provide more accurate alignment marks in the photolithography process of electronic chip manufacturing.
Usually 405nm violet laser line generator adopts the advanced optical technology in type of a qualified glass coated lens within wide fan angles of 10 to 110 degree and high quality optical components. Only if it gets constant electric power source from an AC/DC adapter, it ensures the output violet laser line has good beam stability and high straightness. In the auxiliary positioning of cultural relics restoration, it can continuously provide accurate reference lines. On the basis of correct use of output power and optic lens fan angle, within quite long work distance of 25 meters, violet laser module is able to make ideal line aligning accuracy as expected.
Featured by unique absorption and reflection on certain materials, 445nm violet laser line generator can be used for processing or detection of specific materials. For example, in the cutting of glass product, violet laser line can be better absorbed by glass to achieve more accurate cutting. In addition, purple light emitted by violet laser module can excite some materials to produce fluorescence, and has unique advantages in cell imaging and fluorescence detection in the biomedical field. For example, in fluorescent immunoassay, violet straight lines can excite fluorescent markers to help detect biological molecules.
The whole line alignment work with a 405nm violet laser line generator only requires lower power to produce clearly visible and straight violet laser line. Compared with high power lasers, it is safer and more suitable for scenes with high safety requirement such as educational demonstrations and stage performances. The genuine violet line alignment will not produce harmful radiation, and is harmless to the human body and the environments, complies with environmental protection and safety standards, and can be widely used in various occasions. 

What is an easy job for users to make ultra clear and fine enough line indication? It might not be limited by long distance or high height, thus it makes a good job for users to operate a non Gaussian beam 650nm red line laser module. It applies an advanced 650nm red laser diode within 5mW to 100mW as its beam emitting source. In various industrial and high tech precise line positioning work fields, being made with qualified optic lens and basic cooling system inside a highly durable metal housing tube, this laser line generator achieves good thermal emitting, ultra clear and stable red line projection for various raw material processing works conveniently.
The genuine line alignment work with a 650nm red line laser module would be working for a quite long time. In those of long lasting and long time precise line positioning work fields, it applies an import 650nm red laser diode as its beam emitting source. After getting basic use of a metal heat sink cooling system inside a durable anodized aluminum alloy housing tube, it just gets good thermal emitting and thermal conductivity, and increasing laser beam stability of at least 40% in continuous use. When laser line generator gets proper use within constant work time of 8 to 10 hours per day, it still maintains ultra high laser beam stability and no decay light performance in continuous use.
When 650nm red line laser module applies a qualified separate crystal lens within 10 to 93 degree fan angles, even though it is used at quite long work distance, it still shows its superiority in continuous use. It gets up to 85% uniformity red reference line projection, either it is used for close or long distance, it keeps work with the same line brightness from middle part towards both ends. When laser line generator makes proper use by skilled users or professionals, within the maximum work distance of 25 meters and formal lighting occasion etc, it is able to make good job for laser cutting, saw mill, lumber machine, textile garment processing and high tech work etc. 
Together with APC, ACC driving circuit board, whatever output power it is selecting, this 650nm red line laser module enables constant red laser beam and red line projection from beam aperture. It gets reduced possibility of tube burning out or damage, and long serving lifetime of more than 8,000 hours. Whenever it gets high power up to 50mW to 100mW, besides its operation for long distance, this alignment laser should be used with proper wearing of laser safety goggles and avoiding eye exposure to beam aperture, thus it brings users easy and secured use for all application fields constantly.

What is an easy job to make clear and accurate enough dot projection at various work distances? Not easy to reach with a simple green laser pointer, in order to make long lasting and long distance dot positioning work, it would be a quite efficient job for users to operate a high density beam emitting tool of a 520nm green laser diode module. It always makes advanced use of an import 520nm green laser diode and a qualified optic lens inside a durable metal housing tube. In practical precise dot measuring work, only after its proper installation and correct use of output power, this direct diode emission made 520nm green dot laser brings users good direction, long lasting and high stability forest green dot projection onto all working surfaces constantly. 
When 520nm green laser diode module gets constant power source from a 5V, 9V 1000mA AC/DC adapter, owing to its acceptation of 100V to 240V operating voltage, it is always applied for various working environments. Being made with an import 520nm green laser diode within 5mW to 50mW, after basic use of a metal heat sink cooling system, it always gets good thermal emitting and increasing laser beam stability of at least 40%. In practical precise dot measuring work fields, this 520nm green dot laser still maintains ultra high stability and highly clear forest green dot projection within long lasting work time of 10 hours per day.
According to the advanced use of a qualified glass coated lens, without any effect by moisture, dust, rain, water of fog etc, this 520nm green laser diode module still makes sure of highly stable and reliable forest green dot projection in long lasting use. It should only be selected with correct output power on the basis of work distance and lighting occasion. When 520nm green dot laser makes proper installation onto those of industrial machine or device, within the longest work distance of 25 meters and multiple lighting occasions, it brings users quite satisfied dot measurement for laser marking machine, drilling system, military targeting, laser engraving, lab experiment and high tech work etc.
Within any limitation by long distance, high height and other hard reaching places etc, this accessory part of a 520nm green laser diode module enables quite easy installation, quick reaching and good direction forest green dot projection onto any raw material surface. It also allows freely adjusted laser beam focus and laser dot emitting direction, it brings users the best dot alignment experience for all labs, institutes and colleges etc. Whenever users are paying high attention to thermal energy hurt to eyes and wearing proper laser safety glasses, this green alignment laser still brings users easy and secured use for all working occasions.

If line measuring work is processing at different work distances, it might be far more enough than formal hand reaching, however, it should be a quite nice beginning for users to operate a high density beam emitting tool of a 520nm green line laser module. It applies advanced 520nm green laser diode tech and a qualified optic lens with wide fan angles inside a high duration metal housing tube. In practical precise line positioning work fields, within quite long work distance and other formal lighting working occasion etc, this accessory part of a laser line generator enables quite easy installation, quick reaching and good direction green line alignment for a lot of raw material processing works constantly. 
When 520nm green line laser module applies an import 520nm green laser diode within 5mW to 50mW as its beam emitting source, it always makes easy reaching and no barrier line indication for a lot of raw material processing works. It applies an inner metal heat sink cooling system inside a durable anodized aluminum alloy housing tube, whatever kind of working surface it is pointing, this laser line generator always gets good thermal emitting and thermal conductivity, and ultra stable and reliable green line alignment within long lasting line positioning work of 10 hours per day. For the most important of all, when it gets proper use by professionals or skilled users, after basic obeying of laser safety issue, it still brings users quite satisfied line positioning results for all raw material processing works constantly.
According to basic measurement and experiment of desired line length, line fineness and work distance, this 520nm green line laser module always correct use of output power and optic lens fan angle. It emits high quality Gaussian beam from a qualified glass coated lens within 10 to 110 degree fan angles, thus projects high linear quality and straight green reference line within 0.5 meter to 6 meters length in use. In a lot of industrial and high tech precise line positioning work, this accessory part of a laser line generator just makes good job for laser cutting machine, saw mill, lumber machine, textile garment processing, laser medical therapy and high tech work etc.
Within quite a long work distance and other formal lighting occasion etc, with the assistance of a laser alignment mounting bracket, this Gaussian beam 520nm green line laser module always enables quite easy carrying and quick reaching of green line projection onto any vertical or horizontal surface. It makes sure of a noncontact and no mistake line positioning results for all industrial and high tech work fields. Whenever green alignment laser makes proper installation and adjustment of both of laser line fineness and line emitting direction, it just brings users high precision and high stability use for all working occasions effectively. 

When genuine line generation work is processing at long work distance, not easy to rely on any prior line drawing or printing work, it is an easy job for users to operate a high density beam emitting tool of a blue laser line generator. It is keeping work with good direction, long lasting and high precision blue reference line projection from laser beam aperture. In practical industrial and high tech precise line positioning work fields, after its proper mounting onto industrial machine or device, it brings users low production cost, long lasting blue line indication for a lot of raw material processing works constantly.

The basic use of an import 445nm blue laser diode has just made blue laser line generator different from any prior line drawing or printing work. It gets basic equipment with a metal heat sink cooling system, which enables even better thermal emitting than formally used air or water cooling system. In practical precise line positioning work, the advanced use of a durable anodized aluminum alloy housing tube is not only bearing wide range operating temperature, but also ensuring superior nice thermal conductivity, and long operating time of more than 10 hours per day. Under operation by professionals or skilled users, it still enables no decay light for all precise machinery processing works constantly.

After quite easy connects with an AC/DC adapter, comparing with a simple blue laser pointer with inner alkaline battery power source, the real use of a blue laser line generator just assures long lasting blue laser beam and blue line emission at long extending distance. It is equipped with a glass coated lens within wide fan angles of 10 to 110 degree and a glass window inside the tube, under operation of moisture, dust, rain, water or fog etc, this blue line laser module still maintains no decay light and high precision blue line projection for various raw material processing works.

Within quite long extending distance and other formal lighting occasion etc, with the assistance of a laser alignment mounting bracket, blue laser line generator enables easy installation and quick reaching onto any vertical or horizontal surface. It emits noncontact and no track blue reference line onto a lot of raw material surfaces. Whenever alignment laser up to 50mW to 100mW is used for long distance use, after proper wearing of laser safety goggles, it still makes easy and secured use for all working occasions constantly.

Whenever line generation work is processing at different work distances, even though it is far more enough than formal hand reaching, it is always making a quite satisfied line positioning results with a high brightness device of a 635nm red laser line generator. It is working well with high purity and high brightness red laser light source emission from an inner 635nm red laser diode, which gets at least 3 times brighter red laser light than formal 650nm red laser. Cooperating with quite low laser beam divergence and special TEM00 laser beam mode, either it is pointing at close or long distance, this 635nm red laser module is able to work with ultra fine and clear red reference line projection at various work distances constantly.
This 635nm red laser line generator applies an import 635nm red laser diode within 5mW to 100mW as its beam emitting source. It is working well with long lasting line indication from laser beam aperture. The unique adoption of a metal heat sink cooling system has just assured superior nice thermal emitting, which gets even better performance than formally used air or water cooling system. In addition, any time 635nm red laser module is operating within daily operating time of 8 to 10 hours per day, it still maintains ultra stable and reliable red line alignment in continuous use.
Cooperating with a qualified glass coated lens, and a series of strict laser beam stability test and aging preventing test up to 24 hours, the usual use of a 635nm red laser line generator is always working well with high transmittance and high density red laser light source emission at various work distances. It is getting ultra high fineness and high linear quality red reference within 0.5 meter to 6 meters line lengths. In practical precise line measuring work fields, only after correct use of output power and optic lens fan angles, this 635nm red laser module always makes ultra clear and fine red line indication for a lot of application fields, including laser cutting, saw mill, textile garment processing, lumber machine, laser medical therapy and high tech work etc. 
Owing to its special use of electric wires extension for both of 635nm red laser line generator and DC power supply, within freely installed distance of 3 meters, it always makes quite easy installation, quick reaching and no barrier red reference line projection onto any vertical or horizontal surface. It gets freely adjusted laser beam focus and laser line emitting direction, within quite long extending distance and high lighting working occasions, this red alignment laser brings users high level of accuracy line generation for all machinery processing works. When users are taking active laser safety measures and wearing correct laser safety goggles, without any eye exposure to laser beam aperture, it just makes easy, free and secured line indication for all working occasions effectively.