
Whenever users are trying to make ultra clear and fine enough cross line alignment at different work distances, not easily relying on any prior cross line drawing or printing works, it would become a much better solution to apply 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 inside a durable anodized aluminum alloy housing tube. Based on its constant electric power source supply and easy integration with any industrial machine or device, this direct diode emission made violet cross laser alignment can project two perpendicular violet lines with accurate 90 degrees, and assures highly straight and fine cross line measurement for all machinery processing works conveniently.
Being made with an import 405nm violet laser diode within 50mW to 100mW and high power up to 150mW to 500mW, not the same as a simple violet laser pointer only used for temporary dot positioning work, the real use of a 405nm violet cross line laser module just gets even better thermal emitting and even longer time lasted violet vertical and horizontal lines generation in continuous use. Being made with different dimension anodized aluminum alloy housing tube, available with 16mm, 18.9mm and 26mm diameter design, this violet cross laser alignment tool always gets sufficient space leaving for tube cooling down, easy installation and carrying, and continuous cross line projection. Featured by high straightness and high brightness , it can achieving micron-level positioning accuracy, meeting various precision processing and measurement needs.
When 405nm violet cross line laser module applies a qualified glass coated lens with 10, 15 and 110 degree fan angles, according to required cross line length, thickness and work distance, it should only be selected with correct output power and optic lens fan angle. The generated vertical and horizontal violet lines of various lengths and thicknesses can accommodate various working distances and ranges. Based on the use of adjustable focus optic lens design, when it gets highly concentrated and highly powerful violet laser light emission, this violet cross laser alignment enables efficient conversion of increasing brightness and fineness cross line projection at greater distance, and still maintains stable performance over extended periods of continuous operation, resulting in a long service life of typically over 8,000 hours.
General applications:
Industrial manufacturing: highly fine and clear violet cross line alignment can be used for cutting and drilling guidance, welding path calibration, 3D printing layer alignment, mechanical axis calibration, and other applications. Adjusted focus optic lens enables increasing accuracy cross line alignment for multiple industrial precise material processing works conveniently.
Biomedical: 405nm violet cross line laser module has important applications in fluorescence sensing and biomedical imaging, stimulating fluorescent markers to help doctors or researchers more clearly observe the structure and characteristics of biological samples.
Scientific Research: Violet alignment laser can serve as an optical path reference in optical experiments, helping researchers quickly and accurately build and calibrate optical paths. It can also be used in materials science research to observe the reactions and changes of materials under laser light.
Month: October 2025
How Can 445nm Blue Crosshair Laser Module Work in Industrial Machining

Any time highly precise and accurate cross line generation is in need for those of industrial machining work fields, it is far more enough to only rely on prior cross line drawing or printing work, but substituting by advanced laser tech applied tool of a 445nm blue crosshair laser module. It generates powerful and intense blue laser beam directly from an import 445nm blue laser diode. Employed by a qualified optic lens with different fan angles and different operating voltage electric power source supply, after easy integration with industrial device or equipment, this ultra compact structure made blue cross laser alignment tool enables highly precise, fine and straight two perpendicular blue line positioning works. In industrial machining, blue cross line laser is primarily used for positioning and alignment operations, offering high precision and excellent stability.
Basically 445nm blue cross line laser module applies a qualified glass coated lens with different fan angle of 10, 15 and 110 degree, which enables highly straight and fine blue cross line projection within 0.5 meter to 6 meters in use. Any time it is pointing onto different working surfaces, it projects clear, thin and accurate blue crosshairs with high line straightness and intersection accuracy, keeping errors to a very small range, meeting the high-precision positioning requirements of industrial machining. According to real cross line positioning work distance and lighting occasion, when blue cross laser alignment is selected with correct output power and optic lens fan angle, it can assures ultra precise cross line measurement as expected.
In process of long term lasted cross line alignment works, 445nm blue crosshair laser module applies a durable anodized aluminum alloy housing tube, equipped with an import 445nm blue laser diode within 50mW to 100mW and high power up to 150mW to 500mW, it is gets specially designed metal heat sink cooling system inside. Besides its operation with highly intense and powerful blue laser light emission, it also enables precise and clear enough blue vertical and horizontal lines generation in distance. During extended use, it can maintains good accuracy and strength, preventing noticeable drift or blurring due to slight vibrations or changes in ambient temperature or humidity. This ensures reliable and continuous processing.
In various industrial precise machining work fields, owing to its ultra high brightness blue cross line projection, this blue cross line laser module can ensure clear visibility of the projected crosshairs, even in brightly lit industrial environments, facilitating operator observation and operation. With simple adjustments, the crosshair length, thickness, and projection angle can be fine-tuned to suit a variety of specific work requirements, enhancing the alignment laser’s versatility and flexibility.
Applications:
Metalworking: Blue cross line laser module can be used for positioning and alignment in sheet metal cutting, drilling, milling, and other machining operations, improving precision and efficiency.
Woodworking: During wood cutting, engraving, and splicing, the blue cross laser alignment helps operators accurately determine machining locations, ensuring quality and precision.
Automotive Manufacturing: During the processing and assembly of automotive parts, such as body welding and component installation, the blue crosshair line module can be used for positioning and alignment, ensuring the installation accuracy of auto parts and the quality of the entire vehicle.
Textile Printing and Dyeing: It can be used to align and position fabrics during the textile printing and dyeing process, ensuring the accuracy and consistency of printed patterns, thereby improving production efficiency and product quality.
