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Line laser
Machine vision is an interdisciplinary field that combines optoelectronic measurement and automation, leveraging optical and electronic technologies to replace the human eye in tasks such as measurement and decision-making. With the advent of the intelligent manufacturing era, machine vision products—boasting high precision, exceptional efficiency, seamless data connectivity, and the ability to replace manual labor—are set to deliver immense value to customers. Leveraging our company’s years of specialized expertise, we offer cost-effective line lasers and structured light solutions tailored for machine vision applications. Additionally, we provide customized machine vision system services to meet the unique needs of our clients.
Machine vision-specific lasers: line lasers, diffraction patterns Click to download the parameter page ), high-power line lasers/structured light, high-power illumination, and line-width fill lighting
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Features:
- High straightness, excellent line uniformity
- Ultra-compact and easy to integrate
- Output power can reach up to 150W
- Different diffraction patterns are optional.
Applications of Laser Diodes for Machine Vision
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Single-mode laser
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A single-line laser (module) is a laser device that generates a uniform-power-density, highly linear, and stable laser output in a straight line, produced by a point source via a linear generator. This product is widely used in applications such as 3D scanning and measurement, dimension inspection, angle measurement, flatness assessment, position welding, and PCB chip detection.
Changchun New Industry offers line lasers and structured light solutions in a variety of wavelengths (405–1550 nm) and power levels. Designed for easy integration, these products feature a highly reliable architecture that seamlessly pairs with diverse vision systems, enabling a wide range of machine vision applications to meet customers' specific needs.
Product specifications:
Model Number | Features | Parameter Page |
PGL-LS |
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PGL-L |
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PGL-L1 |
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PGL-LZ |
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PGL-LF |
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PGL-LH |
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MDL-L |
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MDL-XL |
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MDL-Z |
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PGL-LP |
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PGL-LPL |
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PGL-FS |
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PGL-V-H |
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Note
1. If you haven’t found a product that meets your requirements, please let us know your needs, and we’ll design a customized solution tailored specifically for you.
2. The external dimensions can be customized according to the user's requirements.
High-Power Line Laser / Structured Light Laser
High-power line lasers and structured-light lasers feature narrow linewidths and uniform energy distribution, enabling them to deliver exceptionally high power output. This series of lasers is designed to generate a precise, straight reference line, making them ideal for applications such as alignment, precision machinery, construction, and manufacturing industries. These products are widely used in 3D measurement and analysis, as well as in critical infrastructure monitoring tasks like tunnel inspection, bridge assessment, and railway track evaluation.
Changchun New Industry can provide line lasers and structured light solutions covering all existing wavelengths and power levels. We offer customers lenses with full angles of 5°, 7°, 10°, 30°, 45°, 60°, 75°, 90°, and 100°, tailored to meet a wide range of application needs.
Product Specifications
Model Number | Features | Parameter Page |
OEM-MF |
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MDL-III |
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MDL-XF |
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MDL-XF-A |
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MDL-H |
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MDL-DF-808 |
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MDL-XR-Line |
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High-power lighting, line-width fill light
The fiber-coupled laser system integrates the laser source, fiber-coupling optics, laser power supply, and temperature control within a compact housing. It delivers a uniform beam profile at the fiber end, offering high brightness—making it ideal as a background light source for high-brightness laser welding and high-speed imaging applications. The system allows coupling between the fiber tip and a linear generator, providing features such as high output power, excellent beam uniformity along the line, and continuously adjustable line width. Additionally, the linear generator can be customized to meet specific customer requirements. Customers also have the flexibility to select the wavelength based on their application and the material being inspected.
The fiber-coupled laser system, renowned for its stable performance and high reliability, is widely used in applications such as long-distance transmission, road inspection, railway monitoring, tunnel detection, and other fields like materials testing and scientific research.
Product specifications:
Model Number | Features | Parameter Page |
MDL-SD/ XF/ XD |
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High Power-FC |
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CR/G/B-I Series of em dashes 
This laser boasts features such as low noise, high straightness, excellent line uniformity, and superior stability, making it suitable for a wide range of environments.
Users can select red, green, blue, or purple wavelengths depending on the application and the material being tested.
CR/G/B-I The series of linear lasers feature stable performance and high reliability, making them ideal for professional applications in inspection fields such as roads, railways, tunnels, and high-speed trains.
| Model | Features | Parameter Page |
| C R / G / B -I | • Output power up to 1W • Digital modulation up to 500kHz • Wavelengths from 405 to 660 nm • RMS (20 Hz to 20 MHz) < 0.5% | ![]() |
















