When users are getting serious need of ultra clear and precise dot indication at a longer work distance than formal hand reaching, not easily relying on a simple laser pointer or manual dot projecting tool, it would be a much better solution to make use of a highly intense beam emitted tool of a 405nm violet laser diode module. It applies a short wavelength 405nm violet laser diode as its beam emitting source and a qualified glass coated lens inside a durable metal housing tube. Commonly violet dot laser gets constant electric power source supply and proper integration with industrial machine or device, not limited by long distance or high height, this short wavelength violet laser light can be focused to sub-micron level spots, precisely targeting micro-machining areas, meeting the micro-nano scale requirements of machining.
In process of long term constant dot generation work, 405nm violet laser diode module applies an import 405nm violet laser diode within 50mW to 100mW and high power range of 150mW to 500mW as its beam emitting source. It should be working for even longer lasted violet laser beam and violet laser dot projection than a formally used violet laser pointer. As a result, when it adopts different dimension tube diameter of 16mm, 18.9mm and 26mm design, owing to its larger space leaving for inner metal heat sink cooling system, this direct diode emission made violet dot laser alignment enables good heat dissipation and ultra long time lasted violet dot generation for all dot positioning works.
Within the shortest time consumption, only after quite easy connects with 5V, 9V or 12V 1000mA AC/DC adapter, 405nm violet laser diode module allows highly concentrated energy emission and short duration of action result in negligible damage to surrounding materials, preventing thermal deformation of mechanical parts from affecting precision. Equipped with APC, ACC driving circuit board, whatever output power it is selected, violet dot laser alignment keeps work with constant violet laser beam and violet laser dot projection, and long serving lifetime of more than 8,000 hours. It keeps work with uniform energy distribution in the dotted laser spot, combined with a vision positioning system, enables micron-level positioning errors, improving processing consistency. Featured by high absorption rate for commonly used mechanical materials, such as metal, stainless steel, titanium alloys, polymers and ceramics, it offers processing efficiency superior to long-wavelength lasers.
General applications in machining industry:
Precision Positioning and Alignment: 405nm violet laser diode module is providing reference positioning for machining micro-gears, bearings, and other parts; precise alignment of machine tool cutters and workpieces; coordinate calibration for machining micro-cavities in molds.
Microstructure Machining: violet alignment laser is applied for micro-texturing of mechanical parts (improving lubricity and wear resistance); fine hollowing of micro-sensor housings; micro-texture engraving of precision molds.
Micro-part Welding: Spot welding of micro-mechanical connectors (such as micro-sleeves and precision terminals); seamless welding of micro-components in medical devices (such as implantable device connectors).
Material Surface Modification: Surface micro-melting strengthening of key mechanical components (such as engine valve cores and precision gears) (improving hardness and corrosion resistance); surface activation of polymer mechanical parts (enhancing adhesion or coating adhesion).
Category: laser diode module
High Visual Recognition Use of 445nm Blue Laser Diode Module
What is the best solution to make ultra clear and precise dot indication at a longer work distance than formal hand reaching, it is far more enough to rely on the use of a laser pointer, but substituted by advanced laser tech applied tool of a 445nm blue laser diode module. It keeps work with intense and powerful blue laser light source generation directly from an import 445nm blue laser diode. In order to make long term lasted dot alignment, it is equipped with inner cooling system and qualified optic lens inside its durable metal housing tube. Every time this ultra compact size tube made 445nm blue dot laser alignment makes proper installation or integration into industrial machine or device, it is working well with ultra clear, bright and accurate blue dot indication for multiple machinery processing works conveniently.
Being made with an import 445nm blue laser diode, owing to its sensitive color blue laser light emission to the human eye, the genuine use of a 445nm blue laser diode module emits even more visible and brighter blue beam than formal red or green laser with the same output power range. Even though it is used under bright sunlight environments, such as outdoors and in workshops, a correct output power made blue dot laser still makes highly clear and precise blue dot indication within the longest work distance of more than 25 meters and other high lighting occasions as well.
In order to make ultra clear and precise dot alignment at different work distance, this 445nm blue laser diode module applies a qualified glass coated lens and adjustable focus optic lens in front of beam aperture. Every time it generates high transmittance and highly powerful blue laser light, after easy screw of beam aperture, it enables high efficiency conversion of high concentration blue laser light source into an increasing accuracy and brightness blue dot alignment at long extending distance. The output blue beam spot diameter from a blue dot laser alignment tool can typically be controlled within 0.1-1mm (at close range), with sharp edges, making it suitable for applications requiring high positioning accuracy (such as micro-parts processing).
Based on its correct use of output power and operating voltage 5V, 9V 1000mA AC/DC adapter, within the lowest time and energy consumption, this 445nm blue laser diode module enables long term lasted blue dot projection. The advanced use of APC, ACC driving circuit board also protects itself from overheating and over current impact, and enables long serving lifetime of more than 8,000 hours. Whenever blue dot laser is working together with any industrial machine or device, not relying on manual labor force input or limited by professional skills, the usual use of a blue dot laser alignment still gets no need to make battery change, but assures the lowest production cost and the most rapid response dot indication for multiple working occasions.
Core Applications
Industrial: 445nm blue laser diode module is used for machining positioning in machine tools and cutting machines, or as a visual reference point for automated equipment to ensure precise alignment of mechanical movements.
Consumer Electronics: Integrated into laser pointers and projectors as a guide light point; also used for spatial positioning markers in VR/AR devices to improve interactive accuracy.
Research and Healthcare: Used to mark observation targets in biological experiments, or as auxiliary positioning points for medical equipment (such as dental instruments) to assist doctors in precise operation.
Security and Measurement: blue alignment laser can be used in conjunction with surveillance cameras or laser rangefinders, it provides a fixed light point reference to assist in determining the position or distance of objects.
Special Use of 445nm Blue Laser Diode Module For Laser Marking Works
In process of current time industrial laser marking works, the short wavelength of 445nm made device of blue laser diode module always projects high energy density and highly bright blue laser beam emission from an inner blue laser diode. It gets excellent suitability of highly reflective materials. Blue laser light has a short wavelength, and metals have a high absorption rate. Especially for highly reflective metals like copper and aluminum, the 445nm blue dot laser module absorbs it better than infrared lasers, making it effective for marking. Based on the use of correct output power and proper operating voltage DC power supply, it is suitable for different materials and marking requirements, achieving marking depths and effects of varying depths. Whether shallow surface marking or deep engraving, it can effectively accomplish the task.
There might be a lot of working surfaces where factory workers or engineers would be in need to make ultra clear and precise dot indication for further laser marking works. 445nm blue laser diode module gets much shorter wavelength of 445nm than any other visible optical spectrum, however, it still gets higher laser energy density, and enables rapid and effective marking on the surface, improving marking efficiency greatly. In order to make sure of its long time lasting blue laser light source and blue dot indication onto marking surfaces, typically blue dot laser alignment is equipped with a constant temperature and constant current circuit board, combined with an internal metal heat dissipation system, this blue laser maintains stable blue beam output over long periods of continuous operation, ensuring consistent marking results.
According to the special use of a compact structure design of 16mm, 18.9mm and 26mm diameter tube for different output power range, the genuine use of a 445nm blue laser diode module is compact and light in weight, which makes it easy to install and integrate into various laser marking equipment. Cooperated with adjustable focus optic lens, this glass coated lens made blue laser enables immediate blue laser light source focusing at beam aperture, and converts into an increasing accuracy and brightness blue dot indication at longer distance and higher lighting occasions as well. Owing to its excellent heat dissipation design and stable circuit board driving circuit board design, this blue dot laser always boasts a long serving lifetime of more than 8,000 hours under normal operating conditions, reducing maintenance and replacement costs.
Based on correct use of output power and operating voltage electric power source supply, this 445nm blue laser diode module always enables easy installation or integration with industrial laser marking device, and makes sure of no mistake and high speed dot marking onto a lot of raw material surfaces. Its major applications are as below:
Material Surface Marking: It can mark surfaces of various materials, including metal, plastic, wood, and leather. For example, it can mark trademarks and model numbers on metal products and engrave product serial numbers on plastic casings.
Fine Pattern Engraving: Due to its small spot size, blue alignment laser can engrave fine patterns and text. It is suitable for personalized decorative marking on crafts and jewelry, and can create delicate patterns, designs, and tiny text.
405nm Violet Laser Diode Module Used for Laser Marking Works
Whenever advanced 405nm violet laser diode is applied for the creation of a professional dot measuring tool, it is cooperated with a qualified optic lens and basic cooling system inside a highly durable metal housing tube, thus designed and manufactured into a professional dot measuring device, such as a 405nm violet laser diode module. Based on correct use of output power and connects with DC power supply, not seriously relying on any manual labor force input, this ultra compact structure made violet dot laser enables easy carrying and easy integration, and high efficiency laser marking work on materials such as plastics and resins, enabling precise engraving of patterns, text, and other markings on their surfaces.
Comparing with any other visible laser devices, the basic use of a violet laser diode module applies a much shorter wavelength of 405nm, which belonging to the near ultraviolet laser range, has a shorter wavelength, allowing it to be focused into a smaller spot size. When it applies an import 405nm violet laser diode within 50mW to 100mW and high power up to 150mW to 500mW, either it is pointing at close or long work distance, it is achieving higher marking accuracy and suitable for fine marking applications, such as engraving tiny logs on electronic components. In addition, owing to its high photon energy, this 405nm violet dot laser alignment tool also allows for specific photochemical reactions with some materials, disrupting the bonds between atoms or molecules, causing them to vaporize and evaporate, achieving marking. With a minimal heat-affected zone, it represents a “cold process” and is suitable for marking heat-sensitive and easily deformed materials.
Based on the adoption of a qualified glass coated lens and glass window inside a durable anodized aluminum alloy housing tube, this 405nm violet laser diode module is not only projecting high energy density and highly powerful violet laser light source at long extending distance, but also converting into ultra compact size and bright violet reference dot projection at long distance and and high lighting occasions as well. After quite easy screw of adjustable focus optic lens, every time violet dot laser alignment tool gets highly concentrated laser light source, it also assures increasing accuracy and brightness dot projection at even longer distance and higher lighting occasions. It gets wide material compatibility, which is suitable for marking a variety of materials, including glass, plastic, IC chips, and PCBs, with particularly good results on white plastics and heat-sensitive plastics, meeting the marking needs of various industries, including electronics, pharmaceuticals, and packaging.
Only if 405nm violet laser diode module gets proper connects with AC/DC adapter, it can make excellent marking results onto different raw material processing surfaces. It produces clear, durable marks with strong wear and corrosion resistance. For products requiring anti-counterfeiting or traceability, it can be used to mark information such as QR codes and barcodes, resisting tampering and wear. Owing to its ultra compact structure design, this violet dot laser module is highly compatible, and reliable, which can be easily integrated into various laser marking systems, minimizing space requirements. Power can be adjusted to suit different application requirements, offering high adaptability. Any time this alignment laser makes proper integration onto laser making machine or device, it can assure fast marking, the marking of large numbers of parts in a short period of time, meeting the demands of industrial mass production. It also offers low maintenance costs, a long service life, and 24/7 operation.
Structure Advantages of Glass Coated Lens 445nm Blue Laser Diode Module
Whenever dot projection work is processing at a longer distance than a formal hand reaching, it is far more enough to reach with a manual dot projecting tool. On the basis of high brightness blue laser light emission from an inner 445nm blue laser diode and a qualified optic lens inside a high duration metal housing tube, it is manufacturing into a professional dot measuring device of 445nm blue laser diode module. Owing to its much shorter wavelength than formally used red or green laser, being made with direct laser light emission from inner laser diode, this industrial stabilized 445nm blue dot laser just assures ultra clear, stable and long time lasting blue dot projection onto various working surfaces constantly.
Comparing with any other blue laser light source, such as LED, the usual use of a 445nm blue laser diode module gets small wavelength deviation of less than 5nm. When it applies an import 445nm blue laser diode within 50mW to 100mW and high power range of 150mW to 500mW, after quite easy connects with an AC/DC adapter with different operating voltage of 5V, 9V, 12V 1000mA DC power supply, this direct diode emission made 445nm blue dot laser is always working well with high purity blue laser light source emission at several miles far away. It is suitable for scenes with strict spectral requirement, such as optical instruments.
Owing to its special 445nm blue light wavelength in the blue violet light band that human eye is sensitive to, whatever kind of working surface it is pointing, this 445nm blue laser diode module is available with high light intensity and clear point-shaped light spot, which is suitable for long distance dot projection work. For instance, besides its formal clear dot indication for multiple lighting occasions etc, it also makes good job with high level of accuracy dot alignment within long extending distance of more than 25 meters. Cooperated with a qualified glass coated lens and glass window in front of laser beam aperture, when 445nm blue dot laser generates high transmittance and high energy density blue laser beam at several miles far away, it also forms into ultra high precision dot alignment for multiple working occasions, without any effect by moisture, dust, rain, water or fog etc.
Any time ultra compact structure made 445nm blue laser diode module makes proper installation or integration with industrial machine or device, it makes sure of high speed reaction dot indication onto different working surfaces. The switching response time of semiconductor laser diodes can reach nanoseconds, support high-frequency modulation, and is suitable for high-speed data transmission or pulsed laser applications. Whenever blue alignment laser gets up to more than 30% electro-optical conversion efficiency, it is more energy-efficient than traditional light sources, and makes sure of excellent dot alignment solution for laser show, laser displaying, laser communication, optical instrument, scientific experiment and high tech work etc.
Advantageous Use of 445nm Blue Laser Diode Module In Industrial Field
Whenever dot measuring work is processing for those of industrial precise machinery processing works, it would be a much preferred choice for users to operate a high energy density device, such as a 445nm blue laser diode module. It has high photon energy and can concentrate higher energy onto a smaller spot area, thereby achieving efficient material processing. Based on the use of an import 445nm blue laser diode and qualified optic lens inside a durable metal housing tube, only after its connects with constant electric power source supply, this direct diode emission made blue dot laser makes sure of easy reaching, good direction and high precision dot measurement and alignment for some high hardness materials effectively.
Among all visible laser devices, owing to its much short wavelength of 445nm, the basic operation of a blue laser diode module gets small diffraction limit, which can achieve high precision focusing and spot control. It applies an import 445nm blue laser diode within 50mW to 100mW and high power up to 150mW to 500mW. Only if it gets basic use of a metal heat sink cooling system inside a different dimension metal housing tube, available with 16mm, 18.9mm and 26mm diameter tube design, this dot laser alignment tool just enables quite easy carrying, good heat dissipation and ultra long time lasting blue reference dot projection in continuous use. The processing accuracy of blue dot projection can reach micron or even submicron level, which can meet the requirements of precision processing.
In front of beam aperture part, 445nm blue laser diode module is equipped with a qualified glass coated lens and a glass window. After its connects with an AC/DC adapter with 100V to 240V operating voltage acceptation, it gets high energy density and high transmittance blue laser light source at long extending distance immediately. Usually it gets good blue laser beam mode, small laser beam divergence angle, which can ensures the laser beam stability and consistency of the laser during transmission. Based on its correct use of output power and operating voltage electric power source supply, this accessory part of a 445nm blue dot laser always makes a good job for improving processing quality and repeatability in long time lasting dot measuring works.
Multiple Applications in Industrial Fields:
Precision marking: the accessory part of a 445nm blue laser diode module can be used to mark various metal and non-metal materials with high precision, such as product model, serial number, QR code. The blue laser dot marking is clear, permanent, and has little damage to the material surface.
Micromachining: It is suitable for the processing of tiny structures, such as micro-hole processing, micro-groove processing, etc. It can achieve micron-level processing accuracy and meet the processing requirements of some high-end precision parts.
Alignment and positioning: On industrial production lines, blue alignment laser dot can be used as a benchmark for precise dot alignment and positioning to help accurately place and assemble parts, improve production efficiency and assembly accuracy.
Structure Features of 445nm Blue Laser Diode Module
In order to make long time lasting and highly stable dot indication and measurement onto various working surfaces, it is not easily relying on manual dot projecting tool. When advanced 445nm semiconductor laser diode and a qualified optic lens are configured with a highly durable metal housing tube, it is manufactured into a quite professional dot measuring device of a 445nm blue laser diode module. It enables ultra clear and precise blue reference dot projection at long extending distance. When it gets constant electric power source supply and makes proper installation and integration with other machine or equipment, it is abl
e to make high speed, good directivity and low production cost dot indication for various raw material processing works.
In order to achieve ultra clear and precise dot indication, this 445nm blue laser diode module applies a qualified glass coated lens, which enables high transmittance blue laser light source emission at long extending distance. Cooperating with wide range output power range of 50mW to 100mW, and 150mW to 500mW, this shorter wavelength made laser device projects high energy density blue laser light source, and also converts into a highly precise and bright blue dot as long as 25 meters and multiple lighting occasions as well.
Cooperating with adjustable focus optic lens design, this 445nm blue dot laser gets high precision focusing system. After quite easy screw of beam aperture part, it enables highly concentrated blue laser light emission, and converts into increasing accuracy and brightness blue dot projection for greater distance and higher lighting occasions as well. Even though it is used under harsh occasion of moisture, rain, water or fog etc, it still maintains ultra stable laser beam emission and no light decay in proper use.
Being made with APC, ACC driving circuit board inside the durable housing tube, every time 445nm blue laser diode module gets constant power source from AC/DC adapter, it is able to work with constant electric power source supply and output power emitting. It can achieve the combination of low power consumption and high efficiency, and ensure the stable operation of the laser module. When it is making continuous dot indication, it gets good heat dissipation and thermal conductivity, thus it enables long time lasting blue dot projection and long serving lifetime in proper use. This structure made blue dot laser gets ultra compact size and durable housing tube design, which also has good waterproof and corrosion resistance, and can adapt to different environments.
Applications:
Industrial manufacturing: blue laser dot alignment is used for cutting and alignment of precision instruments in mechanical processing, providing alignment indicator dot for steel plate trimming in the metallurgical industry, precise marking for cutting in stone processing, and laying out and aligning in clothing cutting.
Material processing: 445nm blue laser module is capable of high-quality welding of reflective metals such as copper and aluminum, which can be used for fine engraving and cutting of materials such as wood, stainless steel, and granite.
Biomedical: wavelengths of 445nm can be used for fluorescence microscopy and microsectioning in biomedical imaging, laser therapy and laser surgery.
Optical storage and display: 445nm blue laser can be used for laser display technology and laser demonstration instruments.
Military field: it can be used as a dot sight in gun aiming applications to help with precise aiming.
Performance Advantages of 488nm Blue Laser Diode Module
How to get 488nm blue laser light source?
Not as bright as a pure 460nm blue laser light, the adoption of a 488nm blue laser diode module applies a 488nm frequency-stabilized blue laser diode as the laser light source, which achieves scientific research grade. Integrated with an import TEC temperature control system inside the durable anodized aluminum alloy housing tube, it ensures that the laser diode can work stably and output a stable 488nm wavelength laser light source at different ambient temperatures.
Generally 488nm blue laser includes a qualified glass coated lens and focusing lens, which collimate and focus the divergence blue laser beam by the 488nm blue laser diode, thus laser beam becomes a high bright and visible blue dot with ultra compact size, and makes sure of ultra clear and precise dot positioning results onto any targeting surface.
Supported by an AC/DC adapter, 488nm blue laser diode module enables highly stable laser output power, long time lasting blue laser beam and blue laser dot projection from beam aperture. Integrated with APC, ACC driving circuit board, it can prevent overheating and over current impact, thus it perfectly protected laser diode from being damage or burning out due to excessive current or high temperature.
Performance:
488nm blue laser has specific optical properties and energy, which can interact with specific substances, such as exciting specific fluorescent dyes. It is a frequency-stabilized laser which has a power stability (RMS, over 4 hours) of <3%, thus maintaining stable power output for a long time. Some of blue laser module supports TTL modulation, and the modulation rate can reach 0-50KHz, which can realize fast switching control and intensity modulation of the laser. Owing to its low laser beam divergence and good directionality, it always maintains highly concentrated blue laser light source emission and ultra compact size blue dot projection at long extending distance effectively.
Advantages:
488nm blue laser diode module has high monochromaticity, which helps a lot for precise optical measurement in a lot of application fields. Owing to its highly concentrated energy on a specific wavelength, it can effectively excite specific fluorescent substances, and has obvious advantages in fields such as fluorescence imaging. When it gets low laser beam divergence angle, it gets ultra compact size and bright blue reference dot projection with high positioning accuracy, which can be used in occasions where precise position indication is required. In materials science, blue laser beam can be used for Raman spectroscopy research to help analyze the molecular structure of materials.
Application Prospects
Biomedical field: 488nm blue laser diode module is used as an excitation light source in flow cytometry to analyze and classify cells, high-resolution three-dimensional imaging in confocal laser scanning microscopes.
Materials Science Field: when blue laser light source is used used for Raman spectroscopy analysis of materials to study information such as the molecular structure and chemical bonds of materials, it can also be used for micro-processing of materials, such as laser etching, laser annealing, etc., to perform fine processing of microelectronic devices.
Semiconductor Manufacturing Field: 488nm blue laser module can be used in photolithography processes so as to improve the accuracy and integration of chip manufacturing. In the detection and analysis of semiconductor materials, its high resolution and precise optical properties are used to detect defects and impurities in semiconductor materials.
Intense Beam Emitted 447nm Blue Laser Diode Module
How to get 447nm blue laser light?
Generally blue laser light is generated based on 447nm blue laser diodes, and the lasers are focused and shaped through an optical lens group to emit a clear and stable blue dot laser beam. Some all-solid-state blue lasers use LD pump crystals to achieve laser output, and use this as the fundamental wave to directly triple the laser frequency of a quasi-periodic structured LT light, thereby obtaining a 447nm blue laser.
Features:
447nm wavelength is in the blue light band and has specific optical properties. It has unique advantages in some applications that require a specific wavelength light source. It can emits a blue laser dot beam with high directivity and focusing, and mainly used for precise dot positioning, indication and other purposes etc.
In the field of industrial control, surveying and mapping, 447nm blue laser diode module can provide high precision measurement and positioning to ensure the accuracy of production and construction.
Applications:
In industrial fields, 447nm blue laser diode module can be used for precise dot positioning and calibration in laser cutting, laser welding, laser marking and other processing works. It is able to make clear blue reference dot indication and identification in industrial automation production lines.In laser medical fields, 447nm blue laser light is used for medical cosmetology, treatments such as removing spots and wrinkles. In medical testing, it can be used as a specific blue laser light source for analysis and diagnosis.
In scientific research fields, such as physics, chemistry, biology and other disciplines, 445nm blue dot laser can be used for experiments such as spectral analysis, fluorescence excitation, and optical tweezers technology, providing important research tools for researchers.
Employed by a qualified semiconductor blue laser diode, 447nm blue laser diode module applies a qualified glass coated lens inside a high duration anodized aluminum alloy housing tube. In process of long time lasting dot measuring works, it enables stable and bright blue laser light source emission within wide range operating temperature, and other harsh working occasion of mechanical moving, shocking or calibration etc. It generates high transmittance and high density blue laser light source at long extending distance, even though it is pointing under high lighting occasion, blue dot laser still makes ultra clear and bright blue dot generation as expected.
With the continuous advancement of science and technology, the performance requirements of 447nm blue laser diode module will continue to increase, and their applications in emerging fields such as 5G communications, artificial intelligence, and the internet of things will also be more extensive.
Intense Beam Blue Dot Laser Alignment
In any type of ultra clear and bright dot projection at a longer distance than formal hand reaching, even though it is not workable at all to rely on any manual labor force input. At the same time, under constant technical innovation of advanced 445nm blue laser diode tech and a qualified optic lens inside a high duration metal housing tube, it is created into a quite practically used device of a 445nm blue dot laser alignment. It keeps work with ultra clear and precise blue dot projection at long extending distance and multiple lighting occasion etc. When it makes correct use of output power and installation onto desired machine or device, this blue laser module always brings users quite easy reaching and ultra clear blue dot projection for all raw material processing works.
The genuine dot measuring work with a 445nm blue dot laser alignment should be working onto different working surfaces, thus it is required to get different dimension dot diameter in real use. It is applying an import 445nm blue laser diode within 50mW to 100mW as its beam emitting source. After its basic use of a metal heat sink cooling system, it still adopts quite small size tube diameter of 16mm anodized aluminum alloy housing tube. The genuine dot measuring work with a 445nm blue laser diode module just applies for wide range operating temperature, and other harsh working occasion of mechanical moving or shocking as well.
When blue dot laser alignment applies a qualified glass coated lens, in those of long time and long distance use, in order to make sure of its clear and precise dot measurement, it has just passed through quite strict laser beam stability test and aging preventing test up to 24 hours. As a result, every time it is operating by skilled users or professionals, only after its projection of high transmittance and high density blue laser light source at long extending distance, this 445nm blue laser module also makes ultra clear and precise blue dot projection as long as 25 meters.
Cooperating with APC, ACC driving circuit board, within wide range output power of 50mW to 100mW, this 445nm blue dot laser alignment maintains constant blue laser beam and blue dot projection for both of long lasting and long distance use. It gets reduced possibility of tube burning out or damage, and long serving lifetime of more than 8,000 hours. When this alignment laser projects powerful blue laser radiation and thermal energy, users should also take active laser safety measures and wear correct laser safety goggles until achieving easy and secured dot measurement for all machinery processing works effectively.