The B.I. Stepanov Institute of Physics of NASB will be represented at the 15th International Specialized Exhibition for Optical, Laser and Optoelectronic Technologies "Photonics. World of Lasers and Optics 2019" (31 March - 03 April 2020, Moscow, Russia). Information about the organization that will take part in the exhibition, its achievements and proposals for cooperation can be found on the Virtual exhibition of the National Academy of Sciences of Belarus.