2025-06-22|Sunatori's LED & Laser Light through Diffraction Grating
Potential Discovery or Invention
Diffraction grating is an optical grating with a periodic structure that diffracts light, or another type of electromagnetic radiation, into several beams traveling in different directions (i.e., different diffraction angles). The emerging coloration is a form of structural coloration. A diffraction grating can create "rainbow" colours when it is illuminated by a wide-spectrum (e.g., continuous) light source.
The 3 Light Source Red and Green Laser White Flashlight Zoomable Hunting Tactical Flashlight Strong LED Ultra Long Range Flashlight comes with a diffraction grating attachment.
Here is WHITE LED light, zoomed in and out.
Here is GREEN laser light through diffraction grating.
Here is RED laser light through diffraction grating.