How to join the EOS

Join European Optical Society

Please visit our online shop to join our society.

Annual membership fees

Our annual membership fees for individuals, national optical societies, companies or institutes who wish to join the EOS directly are:

Join as an individual, student or corporate member

Fast and secure credit card payment: join by purchasing an individual, student or corporate membership in the EOS online shop.

How to join through an EOS Branch or Affiliated Society

If you have a national optical society in your country that is a Branch or Affiliated Society of the EOS you may join two societies at once by becoming a member of your national society and thus automatically a member of the EOS as well.
Please check the map of the national optical societies within the EOS to find out if your national optical society is a member of the EOS, or contact us at
Annual fee: determined by the EOS Branch or Affiliated Society.