This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Fabry perot blue laser diode. Interferenzmuster eines blauen Diodenlasers own selbst im Labor fotografiert StefanPohl StefanPohl Original upload log page de Fabryperotbluelaserdiode StefanPohl bytes no Andere Versionen FabryProt interferometer
Page 2023 Free-images.com. All images are Public Domain