Kris, EMR-TEK’s founder, didn’t enter the light therapy world by chance. Diagnosed with vitiligo at an early age, he turned to UVB sessions for relief and recovery. This personal experience inspired a ...

Light from the lamp passed through a series of slits and mirrors and separated into the complete visible and UV spectrum at the prism. Once through the sample, the light collected in a phototube for ...

How about being able to see things normally completely outside the visual spectrum ... interference from background light, even very weak levels of UV are detectable. This allows ultraviolet ...