fairy_blue_laser_system
Our blue laser system

Links
- https://www.pi.uni-bonn.de/koehl/en/media/fairy_blue_laser_system.jpg/image_view_fullscreen
- https://www.pi.uni-bonn.de/koehl/en/media/fairy_blue_laser_system.jpg/@@download/image/fairy_blue_laser_system.jpg