
Any time users are getting serious need of ultra fine and accurate cross line projection at longer distance than formal hand reaching, not relying on any prior cross line drawing or printing work, a lot of factory workers and engineers would prefer to operate a highly bright beam emitted tool of a 405nm violet cross line laser module. It applies an import 405nm violet laser diode and a qualified glass coated lens with different fan angles, configured with different dimension metal housing tube and constant electric power source supply, it is used as an accessory part and making user of good direction and highly precise two perpendicular violet lines generation at various work distances and multiple lighting occasions conveniently.
Usually 405nm violet cross line laser module gets constant electric power source from a 5V, 9V or 12V 1000mA AC/DC adapter, which gets no need to make battery change during the constant cross line projection works. Employed by an import 405nm violet laser diode within 50mW to 100mW and high power up to 150mW to 500mW, after its special use of a metal heat sink cooling system inside its durable anodized aluminum alloy housing tube, it gets superior nice heat dissipation and ultra high level of laser beam stability in continuous use. When violet cross laser alignment generates two perpendicular violet lines with accurate 90 degrees with high precision, it can meet the demands of high-precision machining and assembly in industrial manufacturing.
In various industrial environments, being made with a qualified glass coated lens with 10, 15 and 110 degree fan angles, this 405nm violet cross line laser module projects highly bright and high contrast violet laser light, ensuring clear visibility even in bright light, facilitating accurate identification and operation. Being made with APC, ACC driving circuit board, whatever output power it is selected, it can make highly stable violet cross line projection with low output power fluctuation and long serving lifetime of more than 10,000 hours. Powered the by an external DC power supply, this violet cross laser alignment offers strong anti-interference capabilities, effectively suppressing inrush current and electromagnetic interference, ensuring stable operation in complex industrial environments.
Applications in industrial manufacturing fields:
Cutting and Drilling Guidance: 405nm violet cross line laser module provides precise violet crosshair positioning references for equipment such as laser cutting machines and CNC drilling machines, helping operators or automated systems accurately determine the location and direction of cutting or drilling, ensuring machining accuracy.
Welding Path Calibration: During the welding process, clear violet vertical and horizontal lines are projected to mark the location and direction of welds, assisting welders or welding robots in precise welding operations and improving weld quality and consistency.
Mechanical Assembly Calibration: Used in the assembly of mechanical components, violet crosshairs are used to determine the parallelism, perpendicularity, and coaxiality between components, ensuring assembly accuracy and improving equipment performance and reliability.
3D Printing Layer Alignment: During the 3D printing process, this helps calibrate the position of printed layers, ensuring that each layer of printed material is accurately placed in its intended location, improving the accuracy and quality of 3D printing. Machine Tool Guideway Calibration: 405nm violet alignment laser serves as a reference light source for machine tool guideway calibration. By observing the relative position of the crosshairs and the guideway, the guideway’s straightness and levelness can be quickly and accurately adjusted, ensuring machine tool processing accuracy.
Category: violet laser module
Industrial Stabilized Device of 405nm Violet Laser Diode Module

What is an efficient job to make clear and accurate dot indication at a longer work distance than formal hand reaching? It is not able to rely on a simple laser pointer or manual dot projecting work at all, but making even better job with a highly intense beam emitted tool of a 405nm violet laser diode module. It is widely used for a lot of industrial precise machinery processing work fields. The 405nm wavelength falls within the near ultraviolet range, with higher photon energy, allowing for focussing into a smaller spot size. It is suitable for high-precision inspection and micromachining. On condition that ultra compact structure made 405nm violet dot laser makes proper installation or integration with other industrial device or equipment, it enables easy reaching, highly precise and clear violet reference dot projection at a long extending distance constantly.
The real use of a 405nm violet laser diode module applies an import import 405nm violet laser diode within 50mW to 100mW and high power range of 150mW to 500mW as its beam emitting source, which is in need to make long time lasting dot projection work as expected. It applies an inner metal heat sink cooling system and APC, ACC driving circuit board inside a durable anodized aluminum alloy housing tube. Besides the adoption of a qualified laser diode, it is also coupled with high performance driving circuit board, which offers strong anti-interference performance, excellent consistency, and a long service life of more than 10,000 hours in use. When violet dot laser module is working together with other industrial device or instrument, it can work continuously within 8 to 10 hours per day, and still maintains ultra high laser beam stability of up to 85% in continuous use.
Typically 405nm violet laser diode module is made with ultra compact size tube, available with 16mm, 18.9mm and 26mm diameter for different output power range. It gets featured advantages of ultra-small footprint and high compatibility, which are easily integrated into various industrial equipment, convenient to use, and do not occupy excessive space. According to real work distance, 405nm violet laser alignment enables correct use of output power and equipped operating voltage DC power supply, it is suitable for high precision industrial dot measuring application fields greatly. The short wavelength excels in industrial applications requiring high precision, such as semiconductor photolithography, enabling high-precision line exposure and uniform exposure, meeting the high-precision requirements of microelectronic component manufacturing.
In addition, the practical use of a glass coated lens 405nm violet laser diode module is compatible with special materials. It offer excellent dot marking and curing performance for certain materials, such as some plastics, resins, and photosensitive resins, making them difficult to replace with other wavelengths. It also gets unique interaction with biomolecules and biomarkers, making it widely used in biomedical testing instruments. It can excite fluorescent markers, enabling the detection and imaging of biological tissues and molecules, playing a vital role in the R&D and production of medical devices.
Application in industrial precise machinery processing works:
Material Processing and Marking: 405nm violet laser diode module can be used for laser marking on some plastics, resins, and other materials, accurately engraving patterns, text, and other markings on their surfaces. It can also be used for photocuring. The 405nm wavelength can rapidly cure certain photosensitive resins, finding applications in 3D printing and UV ink curing.
Semiconductor and Electronics Manufacturing: 405nm violet alignment lasers play a key role in laser direct imaging (LDI) equipment used in industrial PCB production. Their high power output enables submicron exposure accuracy, enabling precise engraving of complex circuit patterns, improving the yield rate of PCB production, and shortening exposure time. Measurement and Control: It can be used in laser tool setters. For example, the HPS-LCA100 high-precision laser tool setter utilizes a 405nm violet laser diode module. Its shorter wavelength enables higher measurement accuracy and improved anti-interference capabilities, enabling stable, rapid, and precise tool measurement under the complex working conditions of CNC machining centers.
Biomedical Testing: The 405nm wavelength resonates with absorption wavelengths of substances such as DNA and RNA, and also matches the excitation wavelengths of various biomarkers. Violet alignment laser is commonly used in fluorescent dye excitation, cell imaging, flow cytometry, and Raman spectroscopy, helping researchers observe and analyze biological tissue samples.
Good Linear Quality 405nm Violet Laser Line Generator Review
In process of highly precise and clear line indication at a longer work distance than formal hand reaching, it would be a much better solution to operate an intense and powerful violet laser light source emitted tool of a 445nm violet laser line generator. Being made with an import 405nm violet laser diode and a qualified glass coated lens inside a highly durable metal housing tube, this direct diode emission made violet line laser can be working well with increasing accuracy and brightness violet line indication at long extending distance stably. It can be used in industrial production, laser measurement, photolithography manufacturing, and other field, which also gets featured advantages of excellent linearity, high stability, and strong adjustability.

The usual use of a 405nm violet laser line generator applies an import 405nm violet laser diode as its beam emitting source, available with wide range output power of 50mW to 100mW and high power up to 150mW to 500mW. In various long term lasted precise line positioning work fields, it is a key issue to maintain its stable line projection in continuous use. It applies an inner metal heat sink cooling system and APC, ACC driving circuit board inside a durable anodized aluminum alloy housing tube, which protects violet line laser module from overheating and over current impact in continuous work and assures long serving lifetime of more than 8,000 hours in proper use.
The genuine line alignment work is required with high level of accuracy and high fineness onto different working surfaces. This 405nm violet laser line generator applies a qualified glass coated lens within 10 to 110 degree fan angle, and adjustable focus optic lens design. Only if it gets constant power source supply, it can provide precise linear positioning for various processing and measurement equipment, reducing manual positioning errors and improving product accuracy and consistency. In industrial production, violet line laser module can quickly help workers determine processing positions, reduce debugging time, and speed up production processes, making it particularly suitable for large-scale assembly line production. After proper adjustment of both of violet laser line fineness and line emitting direction, it can be suitable for a variety of industrial scenarios and scientific research experiments, with high versatility.
Main Applications
Industrial Production: 405nm violet laser line generator is commonly used in material cutting, woodworking machinery, packaging machinery, and stone processing machinery, which serves as an auxiliary marking and positioning tool, helping workers perform operations more accurately, improving production efficiency and product quality.
Laser Measurement: When measuring object size or distance, it provides a reference laser line, facilitating accurate data acquisition and improving measurement accuracy.
Scientific Research and Optical Experiments: It can be used as a light source or reference line in optical lens and spectrometer experiments, providing a stable light source and precise reference.
Microscope Automation: 405nm violet line laser module can assist in precise operations under the microscope, helping researchers observe and manipulate samples more accurately. Structured light applications: Used in 3D scanning and machine vision to create specific light patterns that can cover the cross-section of a target object in one go, facilitating the acquisition of 3D information, enabling robot positioning, and 3D model reconstruction of components.
Photolithography: Its short wavelength allows it to be focused into a small spot, making violet alignment laser suitable for wafer detail processing and texture etching in semiconductor manufacturing, as well as micro- and nano-machining of biomedical materials.
