Demonstrations - invite us in your school to make demonstrations for the students.

Light in colors - see what the white light is!



Polarized light and polarizes - light as electromagnetic wave



Geometrical Optics - refraction, diffraction and reflection - see what is a simple lens and simple mirror !



Lab Tour

To visit our lab and see how the lasers really works, contact us, or visit as at physics department open doors days!

Seminars and presentations

Visit us at http://phys.uni-sofia.bg/osa/activities/ to learn about seminars and popular lectures we have organized.

  • Upcoming OSA annual

    Student Leadership Conference

    more info at

  • CONTACTS


    Department of Physics

    Sofia University "St Kliment Ohridski"

    5, J. Bouchier Blvd. BG-1164 Sofia, Bulgaria


    Tel: +359 2 8161733

    Fax: +359 2 8161708

    e-mail: osa@phys.uni-sofia.bg
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