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Color rendering

Unsere Welt ist voller Farben. The light of the sun consists of radiation of different wavelengths, which we perceive as white light when they are

11. July 2022

Why should you put up with a yellow tint when there are completely transparent glasses available that promise blue light protection? In fact, it is

22. July 2021

Have you ever wondered why the classic aviator glasses have yellow lenses? This has to do with the special properties of light of different colors:

14. September 2020

We all know: sweet, fizzy, caffeinated drinks are not healthy. So do we start our day with a big glass of it? Do we drink