redlasermodule – Red Dot, Line and Cross Line Laser Modules

What are Applications and Advantages of 650nm Red Line Laser Module?

When advanced 650nm red laser diode is applied for the creation of a genuine line measuring tool, it is cooperated with qualified optic lens inside a high duration housing tube, and manufacturing into a quite practically used device of a 650nm red line laser module. It makes good use of thermal emitting system and constant electric power source supply inside its highly durable metal housing tube. In various industrial and high tech precise line positioning work fields, either it is used for long time or long distance, this accessory part of a laser line generator always makes sure of good direction, long time lasting and high precision red line indication for multiple raw material processing works constantly.

The usual line projection work with a 650nm red line laser module is always continuing for a quite long time, thus it is a key point to maintain its stable and reliable line projection from beam aperture. It applies an import laser diode inside a durable anodized aluminum alloy housing tube. Owing to its selected output power of 5mW to 100mW and high power range of 150mW to 500mW, it has been made with different dimension metal housing tube. When laser line generator gets superior nice thermal emitting, it can easily get ultra clear and stable red line alignment within constant work time of 10 hours per day, and reduced possibility of laser light decay or dim in proper use.

The straight line emitted red line laser module is widely used in the industrial field, mainly including the following aspects:

Precision machining positioning: In mechanical processing, such as milling machines, lathes and other equipment, it provides accurate red reference lines for the positioning of tools or workpieces so as to ensure the accuracy of the processing position and improve the processing accuracy.

Electronic manufacturing: In circuit board production, red reference line is used to locate drilling, patch and other processes to ensure the accuracy of the installation position of electronic components and improve production efficiency and product quality.

Logistics and warehousing: In the automated logistics system, it provides precise red line positioning marks for the transmission, sorting and stacking of goods, guides robots or mechanical arms to operate accurately, and improves the degree of logistics automation and accuracy.

What are advantages of 650nm red line laser module is industrial mechanical processing field?

High precision: It can provide accurate red positioning reference, high line width accuracy, and can control the positioning error within a very small range, meeting the high-precision requirements of industrial production. Adjustable focus optic lens can easily assure highly concentrated red laser light emission and efficient conversion of increasing brightness and fineness red line alignment in longer distance and higher lighting occasion as well.

High reliability: It adopts high-quality optical components and stable drive circuits, which can work stably for a long time in harsh industrial environments, reduce maintenance costs, and improve production efficiency. APC, ACC driving circuit board ensures constant red laser output, long lifetime and long time lasting red line alignment.

Non-contact measurement: Positioning and measuring in a non-contact manner will not cause damage to the object being measured. It is suitable for objects of various materials and shapes and has a wide range of applicability, and still maintains steady process of various raw material surfaces.

High Accuracy Aligned 650nm Red Cross Line Laser Module

Unlike the formally used 635nm red laser, the genuine use of a 650nm red line laser module makes the best use of a 650nm red laser diode, which is not only getting a bit longer wavelength, but also getting even more stable and reliable laser beam emission in long time use. Being made with a qualified optic lens with different fan angles and thermal emitting system, configured with a highly durable metal housing tube and constant electric power source supply, this direct diode emission made device of a red laser alignment tool enables ultra clear and stable two perpendicular red lines generation at long extending distance and multiple lighting occasions conveniently.
When 650nm red cross line laser module gets constant electric power source from an external AC/DC adapter, comparing with a formally used alkaline battery power source, it is always keeping work with continuous red laser beam emission from an import red laser diode within 5mW to 100mW and high power up to 150mW to 500mW. It is configured with the most important design part of APC, ACC driving circuit board inside its high duration anodized aluminum alloy housing tube. When it keeps work with long time lasting red vertical or horizontal lines generation in long time use, it still maintains ultra stable performance under multiple working environments, including wide operating temperature, different humidity, mechanical calibration etc.
In various industrial precise device manufacturing work fields, employed by a qualified glass coated lens with 10, 15 and 110 degree fan angles, this 650nm red cross line laser module is emitting high visibility and high precision positioning results. It provides efficient and accurate supports for all mechanical processing work fields effectively. For instance, in metal cutting, drilling and other processing links, this 650nm red cross laser alignment tool projects red cross line sources to make accurate mark for all processing position works. Whatever working surface it is pointing, it can reduce debugging time, improve processing accuracy, reduce scrap rate, and improve production efficiency.
This 650nm red cross line laser module generates different dimension red cross line lengths within 0.5 meter to 6 meters in use. The advanced use of adjustable focus optic lens enables highly concentrated red laser light emission and efficient conversion of increasing fineness and brightness red cross line projection in distance. It enables quite easy installation and integration onto other machine or device, and makes ultra clear and precise measurement for high tech and lab experiments works.
When it makes advanced use of APC, ACC driving circuit board, this 650nm red cross line laser module makes constant red laser beam and red cross line source generation from beam aperture. It is not effected by increasing temperature and serious electric current impact as well, and achieving long serving lifetime in proper use.

Practical Use of 650nm Red Laser Diode Module in Industrial Field

The general use of a 650nm red laser diode module adopts high quality 650nm red laser diode as its core part, which can efficiently generate red laser light with a wavelength of 650nm. In order to make sure of clear and bright red laser beam and red dot projection in long time and long distance use, it is equipped with a high quality optically coated glass lens so as to collimate and focus the red laser beam to ensure highly clear red dot projection and low beam divergence angle. Cooperated with inner thermal emitting system inside durable housing tube, only after its easy installation and integration with desired machine or equipment, 650nm red dot laser enables long time lasting and ultra stable red dot indication for a lot of raw material processing works conveniently.
Usually 650nm red laser diode module is equipped with high performance APC, ACC driving circuit board inside its durable anodized aluminum alloy housing tube. It is able to ensure the stability of the working current of the 650nm red laser diode, thereby ensuring the stability of the output power. When it is used within wide range operating temperature and other harsh working occasion, including humidity, wide range operating temperature, mechanical moving or calibration etc, this direct diode emission made 650nm red dot laser still maintains ultra stable and reliable red dot projection and long serving lifetime in proper use.
In practical precise dot measuring work, 650nm red laser diode module is not only getting good heat dissipation performance, but also can dissipate the heat generated by the 650nm red laser diode in time. It can easily obtain ultra stable red dot projection under different ambient temperatures and good durability of long term use. When operators are aware of work distance and lighting occasion, only after its correct use of output power and correct operating voltage made DC power supply, this 650nm red dot laser is able to make ultra precise and stable dot measurement and position for multiple application fields, covering laser marking, engraving, welding, inspection etc.
When 650nm red laser diode module applies different dimension tube diameter of 16mm and 26mm, together with electric wires extension, it just enables quite easy installation, no barrier and good directivity red reference dot projection onto multiple raw material surfaces. After its easy installation and integration into various industrial equipment and system, it can be flexibly used in occasions within limited space. Owing to its standardized electrical interfaces and mechanical installation interfaces, this red dot laser is convenient for concentration and integration with other equipment, reducing the difficulty and cost of system integration.

Applications:

Mechanical processing positioning: In mechanical manufacturing, it provides accurate red dot positioning benchmarks for the processing and assembly of parts, helping workers to quickly determine the processing position and direction, and improve production efficiency and product accuracy.
Automated production line detection: On the automated production line, 650nm red laser diode module is used for the detection and counting of objects. Through precise red laser dot indication, the position and quantity of objects can be quickly identified to realize automated detection and counting functions.
Construction measurement: Horizontal and vertical positioning and line laying are performed in construction to ensure the accuracy of the building structure and the construction quality.
Laser ranging and mapping: Red laser light is used as the light source of laser ranging equipment and mapping instruments, it uses its precise beam directivity to achieve high-precision measurement of parameters such as distance and angle, and provide data support for industrial measurement and geographic information collection.
Industrial vision system: In the industrial vision inspection system, 650nm red dot laser acts as a light source or indicator light source to help cameras or sensors accurately capture the characteristics and position information of objects for product quality inspection, defect identification, etc.

Good Use of 980nm Infrared Laser Diode Module

In practical precise dot measuring work in dark or night version working environments, it is a quite nice job to make clear and accurate dot indication with a long wavelength made device, such as a 980nm infrared laser diode module. Infrared laser light with a wavelength of 980nm is invisible light and cannot be detected by the human eye directly. When it is used in security monitoring, concealed lighting and other night version fields etc, it can be monitored or illuminated without being detected by the target. This accessory part of a 980nm infrared dot laser just enables high security, high accuracy and highly clear infrared reference dot indication and measurement for various working environments.

Comparing with other visible laser devices, the genuine use of a 980nm infrared laser diode module is less disturbed by ambient light during transmission, and can work stably under a large variety of complex lighting conditions, such s strong light during the day or different lighting environments at night. Whatever kind of working surface it is pointing, it is able to work with good laser light dot effect, and also provide excellent infrared laser light source for subsequent detection, identification and other works etc.

In front of beam aperture, 980nm infrared laser diode module is made with a qualified glass coated lens and adjustable focus optic lens. It is always keeping work with high penetration and high transmittance infrared laser light source at long extending distances. In addition, after its easy screw of adjustable focus optic lens, it produces a very small and concentrated infrared reference dot with high light spot positioning accuracy. When it is used for applications that require precise position indication or measurement, such as part positioning in industrial automation production, laser ranging and other fields, 980nm infrared dot laser can provide accurate position information for related equipment and improve the accuracy of production and measurement.

How to use 980nm infrared laser diode module correctly?

Installation and fixation: According to the specific application scenario, a simple laser alignment mounting bracket enables easy its easy installation onto desired machine or equipment. It ensures that the installation is firm to avoid shaking or displacement during use that affects the use effect.

Connect the power supply: 980nm infrared laser is connected with 5V, 9V 1000mA DC power supply, which should be selected with proper operating voltage and output power so as to match the module to ensure that it works normally and will not be damaged due to power problems. Usually, the positive and negative poles need to be connected to ensure that the connection is correct.

Optical path adjustment: If the module needs to be used in conjunction with other optical components, such as lenses, reflectors, etc., the optical path must be adjusted. By adjusting the position and angle of these components, the infrared laser dot can achieve the expected position and effect, such as allowing the light spot to accurately illuminate the target area or form a specific spot shape.

Control and application: According to actual needs, the 980nm infrared laser diode module can be controlled by an external circuit or adjustable focus lens, such as adjusting the brightness of laser dot or direction. In different applications, the module is used according to the corresponding workflow and requirements, such as as auxiliary lighting in security monitoring and as a positioning mark in industrial detection.

What is the advantage of 980nm infrared laser?

Long serving lifetime: It usually adopts high-quality 980nm laser diodes and other components. Under normal working conditions, it has a long service life, which reduces the cost and maintenance workload of frequent module replacement, and is suitable for systems that work continuously for a long time.

High work efficiency: When generating infrared light spots, it can efficiently convert electrical energy into light energy, has high photoelectric conversion efficiency, reduces energy consumption, and also reduces the heat generated by the equipment, which is beneficial to the stable operation of the equipment.

Featured Advantages of 808nm Infrared Laser Diode Module

Under operation of highly clear and precise dot measurement for night version illumination field, it makes an efficient job with a long wavelength device of a 808nm infrared laser diode module. It adopts an import qualified 808nm infrared laser diode as beam emitting source, which emits invisible infrared laser light source to human eyes. When it is pointing onto different working surfaces, only after its proper equipment with night version device, and proper installation, it is keeping work with highly reliable and clear infrared reference dot projection for night version illumination fields constantly.
In practical precise dot measuring work, 808nm infrared laser diode module adopts an A/DC adapter as its electric power source. When it gets basic use of a metal heat sink cooling system inside its durable anodized aluminum alloy housing tube, within wide range operating temperature, it is bearing any harsh working occasion and maintains good thermal emitting and ultra stable infrared reference dot projection in continuous use. This infrared dot laser emits high output power infrared laser light source emission, fulfilling application scenarios with high power requirements such as material processing and long-distance lighting.
Composed of APC, ACC driving circuit board, after proper connects with AC/DC adapter, this 808nm infrared laser diode module keeps work with good power stability, long time stable infrared dot projection. It maintains up to 85% laser beam stability under long time lasting dot positioning work of 10 hours, thus reducing maintenance and calibration frequency. Being made with anti interference design, 808nm infrared dot laser can work normally in a complex electromagnetic environment, and outputs stable lasers.
After special use of a glass coated lens, and passing through optical lens processing, 808nm infrared laser diode module enables low laser beam divergence angle, and good directionality infrared laser light source emission in distance. When it is cooperating with adjustable focus lens design, after its immediate infrared laser light source concentration, it can achieves long distance precise IR laser light transmission and focusing, and ultra precise and clear infrared dot alignment within 50 meters far away. Whatever raw material it is pointing, it keeps work with good penetration, and has low loss when transmitted in biological tissues, atmosphere and other media.
Applications:
Medical field: 808nm wavelength can penetrate into the root of hair follicles for laser hair removal, accurate control the range and depth of the laser irradiation for laser medical treatment.
Industrial manufacturing: long wavelength 808nm infrared laser light can be used for processes such as material cutting, welding, and marking. High-power infrared laser beams can quickly and accurately cut metals, plastics, and other materials. In precision marking, it can leave clear and lasting marks on products.
Scientific research: 808nm infrared laser diode module provides highly pure infrared laser light sources in spectroscopy research and improves the accuracy of spectral analysis, high stability and high brightness IR light supply in the fields of quantum physics and optical communications.
Security monitoring: 808nm infrared laser is used in laser night vision devices to provide clear images and videos in low-light environments, laser rangefinders, laser radars, etc. to provide accurate data for measurement and positioning tasks.

Unique Advantages of 670nm Red Laser Diode Module

When 670nm red laser diode module gets constant electric power source from an AC/DC adapter, not the same as a simple red laser pointer only used for temporary dot positioning work, it always makes constant red laser beam and red dot projection through the beam aperture part. Owing to its visible laser beam emission from a 670nm wavelength, when it is propagating in the air, it is quite sensitive to human eyes, which can be clearly seen the light spot. On condition that this ultra compact structure made 670nm red dot laser makes proper installation, not limited by long time or long distance use, it always makes convenient dot indication for all measurement and positioning fields effectively.
Usually 670nm red laser diode module applies a qualified semiconductor red laser diode within 5mW to 100mW output power, cooperating with advanced manufacturing processes, it has just enabled the module to maintain stable output power emission and frequency during operation. It is always equipped with a metal heat sink cooling system inside the durable anodized aluminum alloy housing tube, which enables superior nice thermal emitting and thermal conductivity, and ultra stable red reference dot projection in long time use. In various working environments,red dot laser is able to maintain good performance, not effected by mechanical moving, shocking or calibration as well.
Usually according to real work distance and lighting occasion, 670nm red laser diode module with correct output power enables highly clear and enough energy red reference dot indication for dot positioning and dot alignment work etc. Users get no need to worry about extreme energy consumption, thus it enables long time lasting red dot projection within 8 to 10 hours per day, without any appearance of laser light decay or blur in proper use. In addition, 670nm red dot laser maintains stable output power and frequency during operation, and performance fluctuations are not likely to occur during long term continuous operation, which can ensure reliability in various application scenarios.
Cooperating with a qualified glass coated lens and glass window in front of beam aperture, 670nm red laser diode module keeps work with low laser beam divergence angle, good directivity, and can be focused on a very small light spot so as to achieve precise processing and measurement. It just gets great significance in industrial manufacturing, medical equipment calibration and other fields that require high precision. When 670nm red dot laser projects good penetration red laser light source, even though it is used under smoke and dust, it can still maintain a certain degree of visibility and can be used for laser indication and positioning in security monitoring and other fields.
Comparing with other wavelength laser devices, such as 532nm green, blue laser with the same output power, this 670nm red laser diode module has unique color and optical properties, which can be easily identified and applied in multi color light environments or scenes where different wavelength of light need to be distinguished. In some industries with special requirement on color, such as stable lighting, art exhibitions etc, 670nm red alignment laser can provide a unique red laser light effect, creating a specific atmosphere and visual effect, which cannot be completely replaces by other wavelength of light.

Good Stability 635nm Red Line Laser Module For Cloth Making

In order to make clear and accurate line alignment and positioning work for those of garment clothing industry, it should be the best choice for operators to select a 635nm red line laser module. It is projecting pure and bright red laser light from a 635nm red laser diode. In practical precise line positioning work fields, on the basis of a qualified optic lens with wide fan angles and proper mounting onto any vertical and horizontal surface, either it is used for close or long distance, this laser line generator always helps garment makers make quick response, good direction and high straightness red line indication and alignment for all working occasions effectively.

When 635nm red line laser module is designed with a 16mm or 26mm diameter metal housing tube for different output power, it has just left larger space for tube cooling down. Configured with a metal heat sink cooling system, it gets superior nice thermal emitting and thermal conductivity, and ultra stable red line indication within constant work time of 8 to 10 hours per day. Once laser line generator makes proper installation onto those of garment making machine or device, either horizontal or vertical surface, it is helping factory workers a lot for making clear and quick line positioning and line collimation for various types of garment processing works.
For instance, owing to the use of a qualified glass coated lens with wide fan angles of 10 to 110 degree, once 635nm red line laser module is mounting onto different working surfaces, it is projecting ultra high linear quality and highly straight red reference line projection within 0.5 meter to 6 meters length in use. It should only be selected with correct output power and optic lens fan angle. Within the maximum work distance of 25 meters and multiple lighting occasion etc, being used as an accessory part, this laser line generator covers a large work area under multiple lighting occasions.
In process of cutting clothing fabrics, the straight line projected by the 635nm red line laser module can be used as a reference line for cutting works. It is helpful to ensure that the cutting edges are neat. For instance, after its proper mounting onto proper position, the edge of clothing or various shapes of fabric pieces can be accurately cut along the straight line. When laser line generator is used together with a sewing machine, the sewing worker align the fabric to make the sewing position more accurate. When sewing cuffs, colors and other part, it can assure the fabric on both sides are perfectly aligned to improve the sewing quality.
Whatever type of garment making works, this compact size tube made 635nm red line laser module makes sure of easy and quick red line identification for all garment cloths processing works. It also leaves no track for real line aligning and cutting works at all. Any time it is selected with high power up to 50mW to 100mW for longer distance and larger area line positioning work, this alignment laser should be operation with high attention to thermal energy hurt to eyes, after proper wearing of laser safety goggles, it makes easy, free and secured use for all garment clothing industry effectively.

How Can 635nm Red Line Laser Module Work on Cloth Drawing Machine?

Among all types of line positioning and line collimation works, featured by a highly clear and straight red reference line projection, the genuine use of a 635nm red line laser module is providing a straight positioning line to ensure that the edges of the cloth are neat during the cloth drawing process. It also provide an accurate benchmark for subsequent cutting and other processes. Owing to its highly visible and bright red laser beam emission, only after its quite easy installation and operation, this laser line generator is always working well as a good accessory part, and making sure of high efficiency processing of all garment cloths effectively.
This 635nm red line laser module is applying an AC/DC adapter as its electric power source, thus there is no need to spend extra time on battery change work. Being made with a qualified glass coated lens within wide fan angles of 10 to 110 degree, it is projecting a highly straight and fine red reference line within 0.5 meter to 6 meters length in use. It gets quite low laser beam divergence of less than 1mrad and special tem00 laser beam mode, either it is pointing at close or long distance, this red laser line generator is able to make ultra clear and fine red line indication within long extending distance of 25 meters and multiple lighting occasions as well.
Among all selected line measuring works, this 635nm red line laser module gets featured advantage of a high straightness red line projection from beam aperture. It can reach less than 1mm line fineness within long extending distance of 6 meters from beam aperture to targeting surface. It is able to provide a straight positioning line to ensure that the edges of the cloth are neat during the cloth drawing process, and provide an accurate benchmark for subsequent cutting and other processes.
According to the real need of desired line length, line fineness and work distance, this 635nm red line laser module should be selected with correct output power and optic lens fan angle. According to real line measurement, it should be selected with correct output power and optic lens fan angle. Red reference line allows freely adjusted laser line fineness and line emitting direction, after its operation with a garment drawing machine, this red laser line generator can cover a large working area, and meet the cloth drawing needs of fabrics of different sizes.
Featured by its design of APC, ACC driving circuit board, this 635nm red line laser module within 5mW to 100mW is keeping work with long time lasting and long distance extending red line projection for all garment processing works, which also achieves long serving lifetime of more than 8,000 hours in proper use. Owing to its high laser beam stability and high reliability, this alignment laser has just reduced downtime and maintenance cost caused by equipment failure. It can make high security and high convenient processing of all garment cloths, and improve work efficiency and production quality greatly.

Good collimation of 635nm Red Line Laser Module

Being made with ultra compact size tube design and easy connects with DC power supply, the genuine use of a 635nm red line laser module is always able to work with constant red laser beam and highly straight red reference line projection from the beam aperture part. It applies a qualified optic lens with wide fan angles and good thermal emitting system inside a high duration metal housing tube. In process of long time and long distance precise line positioning work fields, after its proper installation onto industrial machine or device, this laser line generator brings users quite easy reaching, good direction and ultra precise red line positioning results for both of industrial and high tech fields conveniently.
The general use of a 635nm red line laser module gets no limitation by long distance, high height or other hard reaching places etc. It applies an import 635nm red laser diode within 5mW to 100mW as its laser light source, which enables at least 3 times brighter red laser light emission than formal 635nm red laser with the same output power. When it gets low laser beam divergence and special Tem00 laser beam mode, this laser line generator still gets ultra fine and straight red reference line projection at different work distances. In process of how to select a proper laser line device, although it gets a bit higher price, however, it is able to get even more precise and brighter line collimation result as expected.
When it gets constant electric power source from a 5V, 9V 1000mA DC power supply, this 635nm red line laser module is able to make continuous red laser beam and red line generation within long extending time of more than 10 hours per day. It gets no rely on any manual labor force input or any prior line drawing work at all, thus it reduces manual marking errors and manual work intensity greatly. Within the longest work distance of 25 meters and multiple lighting occasions etc, this red laser line generator is keeping work with reliable red laser line projection and maintains ultra long serving lifetime in proper use.
According to quite easy installation onto those of industrial machine or device, this 635nm red line laser module enables ultra fine and clear red reference line projection from its qualified glass coated lens within 10 to 110 degree fan angles. It projects a highly fine and straight red reference line within 0.5 meter to 6 meters length in continuous use. Owing to its low beam divergence, this red laser line generator only gets highly fine red line of 0.3mm at 10cm, and 1mm to 2mm at 2 meters work distances. Besides its formal use for precise line alignment in industrial work fields, it also makes a good job for laser measurement, cloth processing, laser medical therapy device and others etc.
Any time this 635nm red line laser module is used constantly, after the use of high power up to 50mW to 100mW, users should just avoid eye exposure to beam aperture and protect eyes from thermal energy hurt. It is a necessity for users to operate it with proper wearing of laser safety goggles. Within the lowest time consumption and manual labor force input, this industrial stabilized alignment laser brings users high security, high precision and high stability line alignment for all working occasions effectively.

650nm Red Line Laser Module Applied for Wood Sawing Work

In order to improve line alignment accuracy for the wood sawing works, users are giving up the use of traditional line drawing or printing work, but adopting an advanced laser diode tech applied device, such as a 650nm red line laser module. In processing of real wood cutting or other processing works, owing to its ultra fine and straight red reference line projection, it always enables easy and convenient works. When laser line generator gets correct selection of output power and optic lens fan angle, and makes proper installation, it just makes sure of ultra fine, clear and straight red line indication for all wood sawing works effectively.

After quite easy connects with an AC/DC adapter, selected with correct operating voltage of 5V, 9V 1000mA DC power supply, this 650nm red line laser module is always projecting a highly clear and straight red reference line from laser beam aperture part. It is providing accurate markings for wood sawing, thus operators can more accurately control the sawing direction, ensure the straightness of the cutting, and reduce cutting errors. For wood processing that requires high precision, such as furniture making, architectural decoration and other fields, laser line generator can effectively improve product quality.
With the assistance of good guideline with a highly straight red reference line, wood sawing machine operator has no need to spend lot of time on measurement and marking, which reduces the preparation time, reduces the work intensity caused by repeated measurement and adjustment, speeds up sawing and cutting, and improves overall work efficiency. On the basis of learning of required line length, line fineness and work distance, this laser line generator enables correct selection of output power and optic lens fan angle, thus it assures no mistake and no manual labor force input line positioning for wood cutting works.
After quite easy mounting onto wood sawing or other device, comparing with those of traditional sawing and cutting, operators need to rely on experience and naked eyes to judge the cutting direction, and they are prone to fatigue after long-term work. The application of a 650nm red line laser module allows operators to cut only according to the laser marking, which reduces the dependence on the operator’s experience and skills, reduces labor intensity, reduces work difficulty, and improves work safety.
In a large variety of sawing equipment, this 650nm red line laser module gets quite small size tube design, which enables quite easy installation and easy carrying. It is applicable for multiple woodworking saws, such as single-blade longitudinal saws, multi-blade longitudinal saws, four-side saws, sliding table saws, multi-blade saws, etc., and has strong versatility and compatibility. Owing to its quite easy and quick laser line marking, this alignment laser always makes accurate indicating of the cutting position, thus the operator can control the cutting path more accurately, avoiding the waste of wood caused by cutting deviation, thereby improving the utilization of wood and reducing production costs.