photovoltaic device with an optical concentrator system

The invention relates to a photovoltaic device with an optical concentrator system. The photovoltaic device comprises # - at least one solar cell (7) and # - an optical system hub, # comprising the optical system hub # - at least one first optical element focuser (3), located on the side of input light input, and # - at least a second optical element (3) connected behind the first optical element at the entrance side of light and connected in front of the solar cell (7), whereon in the operating position of the photovoltaic device (1), incident solar radiation of a grouped by the first optical beam element (3) way. The second optical element (5) comprises a stabilized silicate glass as solarization.