Industrial Applications and Advantages of 660nm Red Laser Diode Module

When 660nm wavelength red laser light gets high recognition under natural light or industrial ambient light, the finished product of a 660nm red laser diode module is able to work with highly visible and easily absorbed red laser light emission to human eye. Being made with a qualified 660nm red laser diode and qualified optic lens inside a durable metal housing tube, it is able to help operators to make easy machine vision system capture and clear dot positioning results onto multiple working surfaces intuitively. Not relying on any manual labor force input, after correct use of output power and proper installation onto industrial device or equipment, being used as an accessory part of other industrial machine or device, this 660nm red dot laser is able to provide users quite satisfied dot positioning results for multiple industrial precise mechanical processing works conveniently.

660nm red laser diode module
660nm red laser diode module

Comparing with any other wavelength laser devices, the real use of a 660nm red laser diode module always gets low power and energy consumption. It applies an import 660nm semiconductor red laser diode within 5mW to 100mW as its beam emitting source, which just gets no need to spend extra time on alkaline battery power source change. In addition, after its special use of a metal heat sink cooling system inside a durable anodized aluminum alloy housing tube, this 660nm red dot laser is working well within wide range operating temperature, different humidity and other harsh working occasions, such as mechanical moving, shocking or calibration as well. It gets superior nice heat dissipation and ultra stable red reference dot projection in various working environments and maintains up to 85% laser beam stability under long lasting work time of 8 to 10 hours per day.
In various long time lasting dot positioning works in those of industrial precise machinery processing works, 660nm red laser diode module applies a qualified glass coated lens and glass window in front of laser beam aperture. It generates high transmittance and high energy density red laser light source at several miles far away, and converts into an increasing accuracy and brightness red dot projection at an even longer work distance and higher lighting occasion. The inner intelligent feedback electric current control system ensures constant red laser beam and red dot output power, and maintains long serving lifetime during the process of long time lasting red dot alignment works. There is also no effect by overheating and over current impact, thus 660nm red dot laser gets low maintenance cost for all precise machinery processing works.
Whenever highly concentrated red laser light is focused at laser beam aperture, 660nm red laser diode module enables ultra high level of accuracy and high brightness red dot projection at greater distance and other ambient lighting occasions as well. It has good tolerance to changes in industrial environments such as temperature and humidity, is not easily disturbed, and ensures long-term working stability. Whenever it gets correct use of output power and operating voltage electric power source supply, 660nm red dot laser is able to provide users ideal dot alignment accuracy in a lot of application fields as below:
The 660nm red dot laser module has the characteristics of 660 nanometers (red light band), dot-shaped output spot, high stability, low power consumption, etc. in the industrial field. It is mainly used for positioning, alignment, marking guidance and other scenarios. Specific applications include:
Mechanical processing: red alignment laser dot is used as a positioning reference for precision machine tools and cutting machines, it assists in determining the processing starting point or path.
Welding industry: mark the weld position before welding to ensure the alignment accuracy of the welding gun.
Automated production line: red laser diode module can provide visual positioning reference points for robot grasping, assembly and other actions.
Building material processing (such as wood and stone cutting): mark cutting lines or punching positions to improve operation accuracy.

Good Collimation DC Power 635nm Red Laser Diode Module

635nm red laser diode module
635nm red laser diode module

Comparing with formally used 650nm red laser, the usual use of the wavelength of 635nm red laser is projecting at least three times brighter red laser light source emission with the same output power range. Cooperated with an import semiconductor laser diode and a qualified glass coated lens inside a durable housing tube, it is manufactured into a professional dot measuring device of a 635nm red laser diode module. It is working well with high purity and high brightness red laser light source emission at long extending distance. In practical precise dot measuring work, it gets featured advantages of clear light spot and good collimation. This red dot laser alignment tool has significant advantages in positioning accuracy and ease of use, and is widely used in industrial processing, medical and other fields.
The formal use of a 635nm red laser diode module always applies imported laser diodes and optic lens inside the durable anodized aluminum alloy housing tube, which enables highly clear red reference dot emission and ultra low laser beam divergence, and good collimation laser light emission in real use. It gets selected output power of 5mW to 100mW and high power up to 150mW to 500mW. On consideration of its good heat dissipation, this red dot laser is not only adopting different dimension housing tube, but also applying an internal metal heat sink cooling system. Whenever it makes long time lasting red reference dot projection within 8 to 10 hours per day, it gets enough time and space leaving for tube cooling down, and maintains ultra stable red dot indication in proper use.
Whenever 635nm red laser diode module gets constant electric power source supply, this special wavelength always assures highly visible red laser light emission with good monochromaticity, high brightness and high purity laser light color. Compared with traditional positioning methods, the red laser dot positioning effect is clear, and the position can be accurately determined, reducing errors and losses in the production process. Whenever red dot laser alignment tool is equipped with proper operating voltage DC power supply, after equipment with a mounting bracket, it enables easy installation and disassemble.
Equipped with APC, ACC intelligent feedback control circuit, this 635nm red laser diode module gets high-efficiency transmittance optical system, has the characteristics of low power consumption, high-efficiency optical power output, good consistency and long service life. It also obtains strong industrial applicability, can work in a variety of environments, and can adjust the brightness to adapt to different material surfaces and ambient light.
Applications of 635nm red laser diode module:
Industrial processing: red laser dot indication is commonly used in laser marking machines, laser welding machines, laser engraving machines and other equipment to accurately locate the processing position and improve processing accuracy and efficiency.
Clothing industry: high brightness red laser light source emission can be used for clothing button point light source positioning, cloth cutting machine cloth cutting auxiliary marking line positioning, sewing machine auxiliary marking line positioning, etc., to help workers more accurately perform cutting and sewing operations.
Medical field: ultra compact size tube made red alignment laser can be used for laser positioning, diagnosis and treatment, such as auxiliary positioning during surgery, or as an indicator light source in some medical testing equipment.
Measuring instruments: can be used in measuring instruments such as four-wheel aligners and rangefinders, using its collimation and high brightness to facilitate measurement and calibration.
Myopia prevention and control: Some red light therapy devices for myopia prevention and control use lasers of this wavelength to help control the development of myopia by simulating the red light in sunlight that is beneficial to the eyes.

Highly Clear Dot Positioning 650nm Red Laser Diode Module

Within quite long work distance and multiple lighting occasions, not limited by manual labor force input or other hard reaching places etc, it would be a quite efficient job to operate a high energy density beam emitted device of a 650nm red laser diode module. It is an industrial stabilized dot measuring tool, which has been made with good thermal emitting and required to make long time lasting dot indication. As a result, it has just applied an import red laser diode and cooling system inside different dimension metal housing tube. Whenever ultra compact size tube made red dot laser makes proper installation onto desired device or equipment, after its proper adjustment of dot diameter and emitting direction, it just brings users quite satisfied dot measurement and alignment for multiple raw material processing works conveniently.

650nm red laser diode module
650nm red laser diode module

The usual dot measuring work with a 650nm red laser diode module is decided by real work distance, lighting occasion and other complex working environments etc. It is an industrial stabilized dot measuring tool, which gets basic use of an import 650nm red laser diode within 5mW to 100mW and high power up to 150mW to 500mW as its beam emitting source. Cooperated with a 16mm, 18,9mm and 26mm diameter metal housing tube design, the genuine use of a red dot laser just gets larger space leaving for tube cooling down, easy integration and installation, and quick reaching of red reference dot onto any vertical or horizontal surface.

Comparing with other visible laser devices, 650nm red laser diode module gets single wavelength, cooperated with its low laser beam divergence fan angle, it always enables highly clear and ultra compact size red dot projection. The adoption of a qualified glass coated lens and adjustable focus optic lens are cooperating well. Besides its operation with high energy density and high transmittance red laser beam emission at several miles far away, usually 650nm red dot laser is working well with highly clear dot positioning result for those of industrial and high tech fields conveniently.

When 650nm red laser diode module makes quite easy roast of laser beam aperture, after immediate red laser light concentration, it converts into increasing brightness and accuracy red dot projection at longer distance. It should be operating properly by skilled users or professionals. Once it is operating with high power up to 50mW, it is a key issue to avoid eye exposure to beam aperture and potential thermal energy hurt to eyes, after proper wearing of laser safety goggles, this industrial red alignment laser makes easy, free and secured dot measurement for all application fields conveniently.

Featured Advantages of 680nm Red Laser Diode Module

680nm red laser diode module
680nm red laser diode module

Usually the adoption of a 680nm red laser diode module is projecting highly visible and intense red laser beam emission directly from an inner semiconductor red laser diode. It can extend at a several miles far away. At the same time, cooperated with basic thermal emitting system inside a highly durable housing tube, only if it makes proper integration and installation onto desired machine or device, and connects with external electric power source supply, this industrial stabilized red dot laser enables good directivity, highly visible and precise red reference dot projection onto multiple working surfaces conveniently.

The genuine use of a 680nm red laser diode module gets featured advantages of small size, easy integration into various devices and system. It applies an import laser diode within 5mW to 100mW, while only adopting ultra small size tube diameter of 16mm, 18.9mm and 26mm for different output power range. When it is used as an accessory part, it does not take up too much space, for example, it can be installed in a portable device or equipment. When it gets constant power source from a 5V, 9V 1000mA AC/DC adapter, this red dot laser enables stable and highly clear red laser beam emission at long extending distance.

In various industrial, high tech and other work fields, this accessory part of 680nm red laser diode module adopts high precision optical components and stable mechanical structure. The special use of APC, ACC driving circuit board ensures constant red laser light output, and long time lasting red reference dot projection within 10hours per day. It gets no effect by increasing temperature and serious electric current impact, which can reduce jitter and drift, and suitable for high precision dot alignment requirement, such as laser processing equipment.

Based on the use of a qualified glass coated lens, 680nm red laser diode module keeps work with high brightness and high density red laser light emission. Red reference dot can be clearly seen at a long distance and in complex environments, can be used for long distance indication or signal transmission. When it gets a small divergence angle, it can maintain good straight line propagation, and the energy is concentrated in a small area, which is conducive to precise aiming and positioning, such as in laser sights. Featured by good monochromaticity and narrow spectral width, this 680nm red dot laser is providing excellent red laser light source for field where requires a specific wavelength light source, such as optical experiments, fluorescence excitation, etc., it can provide accurate excitation wavelength.

Applications

Industrial manufacturing: 680nm red laser diode module is used for dot positioning and calibration in precision machining, such as accurate red dot indication of drilling positions in circuit board manufacturing. It can also be used for micro-machining of material surfaces, such as engraving tiny patterns and text.

Education and teaching: in physics, optics and other experiments, red laser beam is used as a light source to demonstrate light interference, diffraction and other phenomena. Intense red laser light can also be used for instructions in classroom teaching, so that teachers can point out key points.

Consumer electronics: 680nm red laser diode module can be used as a red light source in some projectors to participate in the projection display of images, which can also be used in the laser focus module of mobile phones to help mobile phones focus on the subject quickly and accurately.

Aerospace: in the instrument display of the aircraft, it is used as an indicator light source to provide clear information display for the pilot. In the attitude control of satellites, it is used for precise angle measurement and positioning.

Application of 680nm Red Laser Diode Module in Scientific Research

680nm red laser diode module
680nm red laser diode module

Among all visible optical spectrum, red laser diode module with wavelength of 680nm is in the red light region, which has a good excitation effect on some specific fluorescent substances, and good penetration in biological tissues. It is suitable for some deep tissue imaging studies in the biomedical field. In practical precise dot measuring works, it can provide high density red laser light of a single wavelength, which can reduce spectral interference, make experimental results more accurate and clear, and is conducive to the study of the interaction between light of a specific wavelength and matter.

In practical precise dot measuring works, owing to the easy use of an AC/DC adapter, this 680nm red laser diode module is able to work with continuous red laser beam emission from an import 680nm red laser diode within wide range output power of 5mW to 100mW. Configured with a metal heat sink cooling system inside a 16mm or 26mm diameter anodized aluminum alloy housing tube, it enables stable and ultra clear red reference dot projection for a quite long time. In addition, when 680nm red dot laser is used in different working environments, including wide range operating temperature, different humidity, or mechanical moving or calibration, it still maintains ultra clear and no decay light red dot alignment for multiple application fields.

Being made with a qualified glass coated lens in front of beam aperture, this single wavelength 680nm red laser diode module enables high transmittance red laser light emission and ultra clear red dot indication. The strong coherence of the laser enables it to produce stable and obvious interference and diffraction phenomena in interference, diffraction and other experiments, which is convenient for accurate measurement and analysis. Even in experiments of weak signal detection, highly bright red dot laser can provide sufficient light intensity to ensure the observability and accuracy of the experiment.

Application introduction:

Optical experiments: In light interference and diffraction experiments, as an ideal coherent light source, 680nm red laser diode module helps researchers observe and analyze the wave nature of light. For example, in double-slit interference experiment, the laser emitted by the 680nm red dot laser module can produce clear and stable interference fringes, which is convenient for measuring and studying the wavelength and other characteristics of light.

Spectral analysis: As an excitation light source, it is used to excite samples to produce fluorescence or Raman scattering, and to study the molecular structure and chemical composition of samples by analyzing the spectrum of scattered light. In materials science research, it can be used to analyze the crystal structure, chemical bonds, etc. of materials.

Biomedical research: In cell imaging and biomolecule labeling, the wavelength of 680nm red laser diode module can excite specific fluorescent markers, allowing researchers to observe the structure inside cells and the distribution of biomolecules. For example, in fluorescence microscopy, 680nm lasers can be used to excite red fluorescent proteins to locate and track specific proteins in cells.

Analysis of 660nm Red Laser Diode Module in Industrial Marking and Measurement

On the basis of constant technical innovation of 660nm red laser diode tech, in order to achieve high level of accuracy dot indication for all kinds of raw material processing works, laser tech engineers have developed a quite practically used device of a 660nm red laser diode module. It gets advanced use of a qualified optic lens and thermal emitting system inside a highly durable metal housing tube. Based on high measurement accuracy and high speed dot alignment, only after its correct use of output power and proper use of DC power supply, it enables fast measurement speed, noncontact and high stability red dot indication for a lot of industrial making and measurement fields conveniently.

The usual use of a 660nm red laser diode module applies a qualified glass coated lens and an adjustable focus optic lens inside a high duration anodized aluminum alloy housing tube. It is not only assuring high density red laser light source emission at several miles far away, but also achieves high measurement accuracy up to micron level or even higher. In process of high speed red reference dot projection work, it can realize real time online precise red dot measurement, and improve production efficiency. This 660nm red dot laser always makes no contact and no damage to the measured object, which is suitable for measurement of work pieces of various materials and shapes.

In various industrial precise dot measurement and inspection works, the usual use of a 660nm red dot laser module gets less effect by environmental factors, and can maintain stable red dot measurement performance under certain temperatures, humidity and light condition etc. Only according to the real work distance, lighting occasion and other harsh working environments, after its correct use of output power and operating voltage DC power supply, this 660nm red dot laser assures ultra clear, stable dot measurement for multiple application fields.

Applications in Industrial marking and measurement:

Industrial marking

Marking principle: 660nm red laser diode module utilizes qualified glass coated lens and adjustable focus optic lens, which enables high energy density red laser light emission, focused into a highly precise and bright red reference dot on the surface of work piece, and melt or vaporize the material instantly, thus forming a permanent mark. Due to its wavelength characteristics, it can produce a clear and firm red marks on some specific materials.

Applications: 660nm red dot laser module is commonly used for product marking in industries such as electronic components, automotive parts, and medical devices. For example, marking information such as model and production date on electronic chips, engraving serial numbers on automobile engine cylinders, and marking specifications and batches on medical devices.

Advantages and key features: 660nm red laser module has high marking accuracy, can achieve micro-sized markings, and meet the marking needs of precision parts. In process of fast marking speed, which can improve production efficiency. Non-contact red laser dot marking will not cause mechanical damage to the surface of the work piece, and the marking has good wear resistance and corrosion resistance, and can remain clear for a long time.

Industrial measurement

Measurement principle: By emitting 660nm red dot laser, using the linear propagation characteristics and reflection principle of the 660nm red laser diode module, and cooperating with corresponding optical sensors and measurement systems, the size, position, shape and other parameters of the workpiece are measured.

Application scenarios: 660nm red laser diode module is widely used in mechanical processing, aerospace, mold manufacturing and other fields. For example, in mechanical processing, the aperture, slot width, length and other dimensions of parts are measured. In the aerospace field, the shape profile and assembly accuracy of aircraft parts are detected. In mold manufacturing, the size and shape accuracy of mold cavities are measured.

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

650nm red laser diode module
650nm red laser diode module

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.

Special Use of 670nm Red Laser Diode Module

670nm red laser diode module
670nm red laser diode module

With the process of constant technical innovation of qualified semiconductor red laser diode tech, cooperating with a qualified optic lens, it is created into a quite practically used device of a 670nm red laser diode module. It is always required to make long time and long distance lasting red laser beam and red reference dot projection from beam aperture. This 670nm red dot laser gets basic use of thermal emitting and continuous electric power source supply, under operation with proper installation to desired machine or device, it just enables quite easy reaching, good directivity and ultra high brightness red dot positioning and measurement at various work distances constantly.
The major part of 670nm red laser diode has just assured ultra visible red laser light emission. When it is propagating in the air, human eyes are more sensitive to red laser light, and can be clearly see the red reference dot, thus it is bringing users great convenience for observation and positioning in various environments. Cooperating with a metal heat sink cooling system inside a durable anodized aluminum alloy housing tube, when red dot laser is used in multiple working environments, it is bearing wide range operating temperature, and making quite clear and stable red reference dot projection in long time use.
When dot measurement and positioning work is processing at different working environments, this 670nm red laser diode module applies a durable anodized aluminum alloy housing tube, which is bearing wide range operating temperature, and other harsh working environments as well. After integration with an ACC, APC driving circuit board inside the tube, within wide range output power of 5mW to 100mW, it still maintains constant red laser beam and red laser dot projection, reduced possibility of tube burning out or damage in continuous use, and long serving lifetime of more than 8,000 hours.
In practical precise dot positioning work, 670nm red laser diode module is not simply used for industrial, medical therapy, and scientific research fields, but also making good job for special working occasions as below:
Laser projection: 670nm red laser diode module is used as a red laser light source in projection device to project images or information onto a screen or other surface for teaching, conference presentations, home theaters and other scenes.
Laser ranging: Utilizing its low laser beam divergence angle and high directivity, the red laser beam is used to calculate the distance y measuring the time from emission to reception. This 670nm wavelength laser is used in architectural measurement, topographic mapping, robot navigation and other fields.
Stage lighting and entertainment: red laser light is used to create unique lighting effects and create atmosphere in entertainment venues such as stage performances, concerts, and bars.
Laser marking: in the fields of construction, decoration, etc., 660nm red laser diode module is used to provide horizontal, vertical or specific angle markings to help workers perform precise construction operations, such as wall laying and tiling.

Good Light Source of Glass Lens 650nm Red Laser Diode Module

650nm red laser diode module
650nm red laser diode module

Usually users are required to make continuous dot indication onto different working surfaces, not able to rely on a simple laser pointer or any other manual dot projecting tool, it would be a much better solution to operate an industrial stabilized device of a 650nm red laser diode module. Employed by a qualified semiconductor with 650nm wavelength, owing to its long developing history and mature laser diode tech, after its production with mass production, the finished product of a 650nm red dot laser has just achieved quite long time red dot projection, low production and ultra stable red dot projection for various raw material processing works.
Usually 650nm red laser diode module is required to make long time lasting red dot projection from beam aperture, thus it has to maintain its stable and reliable performance in continuous use. The unique design part of APC, ACC driving circuit board provides a stable electric current for the 650nm red laser diode so as to ensure stable output power and electric current supply. There may also be a modulation circuit to realize pulse modulation of the laser device. In addition, even though there is over current impact and over voltage, this red dot laser still gets good protection of itself from tube burning out or damage, and achieves ultra long serving lifetime of more than 8,000 hours in proper use.
According to quite easy use of a qualified glass coated lens in front of laser beam aperture, not effected by moisture or dust, this 650nm red laser diode module gets perfect protection of itself from moisture or dust. When it makes high consideration of good thermal emitting and thermal conductivity, this durable structure made 650nm red dot laser still maintains ultra stable and reliable red dot indication for multiple application fields, including military targeting, industrial laser making, laser engraving, laser medical therapy, and scientific experiment work etc.
Being made with different dimension metal housing tube of 16mm or 26mm diameter for different output power range, this 650nm red laser diode module always enables quite easy carrying, long time lasting and no barrier dot projection onto any vertical or horizontal surface immediately. It allows correct selection of output power, and freely adjusted laser beam focus and laser dot emitting direction, thus this red alignment laser makes sure of high brightness and high precision red dot alignment for all work fields. When laser users are adopting basic laser safety measure and wearing correct laser safety goggles, it just makes easy, free and secured dot measurement for all application fields effectively.

Highly Clear Measured Pro Red Dot Laser Alignment

pro red dot laser alignment
pro red dot laser alignment

In all industrial and high tech precise dot measuring work fields, no matter it is pointing at close or long distance, it always makes an efficient job for users to operate a highly pure light emitting tool of a pro red dot laser alignment. It always emits high purity and high brightness red laser light source directly from an inner 635nm red laser diode. It gets at least 3 times brighter red laser light source from a 650nm red laser diode with the same output power. In those of industrial and high tech precise red dot measuring work fields, on the basis of proper installation onto those of industrial machine or device, this 635nm red laser module brings users a good direction, high precision and easy reaching of red dot projection onto any raw material surface constantly.
This pro red dot laser alignment always makes constant red dot projection onto different working surfaces, thus it applies a highly durable anodized aluminum alloy housing tube. It gets basic use of an import 635nm red laser diode and a metal heat sink cooling system, which emits superior nice thermal emitting and increasing stability red dot projection with constant work time of 8 to 10 hours per day. In various industrial and high tech precise dot measuring work fields, this 635nm red laser diode module also bears harsh occasion of mechanical moving, shocking or calibration etc. Every time it makes proper installation, it still maintains its stable and reliable red dot projection for a lot of raw material processing works.
When Pro red dot laser alignment gets wide range output of 5mW to 100mW, together with a qualified glass coated lens, it is always working well with high purity and high brightness red laser light source emission at several miles far away. At the same time, even though it is used under moisture or dust, owing to the special use of a glass window in front of laser beam aperture, this 635nm red laser diode module still gets perfect protection of itself, and maintains highly clear and bright red dot projection for multiple work fields, including laser marking, laser engraving, drilling system, military targeting, and high tech work etc.
Not limited by long distance, high height and other complex working environments etc, this pro red dot laser alignment still makes quite easy installation, no barrier and no mistake dot measurement onto different working surfaces. It gets uniquely designed part of adjustable focus optic lens, after its immediate red laser light source concentration, this red alignment laser gets increasing accuracy and brightness red dot projection at even longer work distance and higher lighting working occasions etc. Only if users are taking active laser safety measures and wearing proper laser safety goggles, it still brings users high security and high precision use for all labs, institutes and colleges effectively.