NANOPARTICLES OF ENCAPSULATED LIGHT-ABSORBING AGENT, PREPARATION THEREOF AND OPHTHALMIC LENS COMPRISING SAID NANOPARTICLES

摘要

The invention relates to nanoparticles of a composite material comprising a light absorbing agent dispersed in a matrix of a mineral oxide, to a method for the preparation of such nanoparticles, to the use of said method to modify the hue of nanoparticles of composite material comprising a light absorbing agent, and to an ophthalmic lens comprising such nanoparticles.