Description
The 520nm green laser module is designed for applications where a highly visible and precise line display is required. Thanks to the selectable beam angle, it provides a sharp and contrasting laser line, which is suitable for measuring and alignment systems, industrial automation, machine vision and creative projects.
Technical specifications
Wavelength: 520 nm (green)
Projection type: laser line
Beam angle: depending on the variant 5°, 15°, 30°, 45°, 60°, 90°, 110°
Optical power: depending on the variant 10 mW, 20 mW, 30 mW, 50 mW, 80 mW, 100 mW, 135 mW
Supply voltage: 5V DC
Degree of protection: IP20
Operating temperature: 10 °C to +50 °C
Body dimensions: Ø18 × 65 mm
Power cable length: 100 cm
Functions and features
High visibility of the green laser even in normal ambient lighting
Sharp and even laser line projection
Compact metal design suitable for fixed mounting
Stable performance during long-term operation
Simple power supply from 5 V DC source
Ideal for
Industrial measuring and compensation systems
Machine vision and positioning
Laser marking and control lines
DIY and creative projects
Laboratory and development applications
Approximate length of projection line
The table below shows the approximate lengths of the laser line depending on the beam angle and the distance of the laser module from the projected surface. The values given have a tolerance of ±10%.
| 15° | 25 cm | 52 cm | 79 cm |
| 30° | 53cm | 107 cm | 160cm |
| 45° | 82 cm | 165 cm | 248 cm |
| 60° | 115cm | 230cm | 346 cm |
| 110° | 285cm | 571cm | 857 cm |
Package contents
Laser module with 520 nm green laser
Why choose this product?
Excellent visibility thanks to the green wavelength of 520 nm
Wide range of beam angles and power options
Accurate and stable line projection
Compact dimensions and easy integration into devices
Safety notice
Laser device. Never look directly into the laser beam or its reflection. Eye contact with the beam can cause serious eye damage. Wear protective glasses designed for a wavelength of 520 nm when working.






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