Optics & Photonics Days (OPD) is annually organized Photonics Finland main event. It presents the latest development in optics and photonics research as well as progresses made by photonics companies but also to explore products and services in OPD Exhibition which is held during the conference.


Optics & Photonics Days 1. – 3.12.2021, Logomo, Turku, Finland

Cheos Oy will be attending the exhibition. Welcome!

Ariel is an ultra-compact laser power meter for measuring high power industrial lasers up to 8KW.