Optical benches where the Virgo laser beam is generated
![Optical benches where the Virgo laser beam is generated](http://public.virgo-gw.eu/wp-content/grand-media/image/AdVirgo_LaserBenches_201601_0038.jpg)
The researcher is checking the laser beam alignment on a mirror of an optical bench. The infrared beam is not visible by human eyes, a dedicated visualisation card allows to see the beam position.
Credits: Cyril Frésillon/Virgo/Photothèque CNRS
Album: Instruments – Laser&Optics
Tags: