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How is the white laser produced? White laser principle

How is the white laser produced? White laser principle

We all know that lasers have monochromatic properties.
A laser corresponds to a wavelength that produces a color.

The picture below is the color distribution of lasers of different wavelengths.

laser color and laser wavelength

The white laser is not directly generated by the laser machine.
It is synthesized by red/green/blue laser.

e.g. Below CivilLaser‘s white laser, There are 3 kinds of lasers inside, and then they are concentrated by the lens system to the same light exit, forming a white laser.

White laser RGB Laser system (Red / Green / blue can be used alone)
rgb laser

White laser / RGB laser module
rgb laser

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