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.
KoronaD.svg en graph demonstrating ray selection for coronas Graphik die die Auswahl der gesehenen Licht einer Korona demonstriert own Iridos Optics diagrams
Page 2023 Free-images.com. All images are Public Domain