LED flashlight and laser flashlight is the same? And why are laser flashlights green and blue, and no white ones?
The principle of luminescence is not the same, not the same type of product
The difference between the 2 is: the laser is monochromatic light, and white light after three prism refraction will form colorful monochromatic light arranged in accordance with the order of light bands, visible white light is a variety of monochromatic light mixed in proportion to form light. Therefore, the laser torch can not have white
Dissimilarity。 In addition to the composition of light is not the same, the laser transmission process light path is not easy to diffuse, light energy is more concentrated, you can pass farther.
