Societal Members
Currently, the following national optical societies in Europe are members of the EOS. There are two groups of EOS societal members:
- EOS Branches (light blue countries):
DGaO (Germany), Photonics Finland (Finland), SFO (France), IOP Optical Group (UK and Ireland), SSOM (Switzerland), SOS (Sweden), SIOF (Italy), HOS (Hungary), LOS (Latvia), and PhotonicsNL (The Netherlands). - EOS Affiliated Societies (dark blue countries):
NPS-OD (Norway), DOPS (Denmark), Promoptica (Belgium), SEDOPTICA (Spain), SPOF (Portugal), PPS-OD (Poland), DOQE-RPS (Romania) and CSSF (Czech and Slovak Republic), WLT (Germany), LAS (Russia), and USPAO (Ukraine).
| CSSF |
Czech and Slowak Society |
| DGAO |
Deutsche Gesellschaft für Angewandte Optik (DGaO) |
| DOPS |
Danish Optical Society |
| DOQE-RPS |
Division of Optics & Quantum Electronics of the Romanian Physical Society |
| IOP |
Institute of Physics Optical Group |
| LAS |
LAS - Laser Association |
| LOS |
Latvian Optical Society |
| NPS |
Norwegian Physical Society - Optics Division (NPS-OD) |
| Photonics Finland |
Photonics Finland |
| PhotonicsNL |
PhotonicsNL |
| PPS |
Polish Physical Society - Optics Division |
| PromOptica |
Promoptica |
| SEDOPTICA |
Sociedad Espagnola de Optica |
| SFO |
Société Francaise d'Optique |
| SIOF |
Societa' Italiana di Ottica e Fotonica (SIOF) |
| SOS |
Swedish Optical Society (SOS) |
| SPOF |
Portuguese Society of Optics and Photonics |
| SSOM |
Swiss Society for Optics and Microscopy (SSOM) |
| USPAO |
Ukrainian Society of Pure and Applied Optics |
| Wigner Research Centre for Physics |
Wigner Research Centre for Physics |
| WLT |
Wissenschaftliche Gesellschaft für Lasertechnik e.V. (WLT) |



