RESIN COMPOSITION, OPTICAL ELEMENT, AND LIGHT PICKUP DEVICE

摘要

Disclosed is a resin composition, an optical element and a light pickup device which can retain an excellent optical stability over a long period of time. An objective lens (10) is an optical element composed of a resin composition, wherein the resin composition comprises a thermoplastic resin, a curable resin, and an inorganic microparticle having an average particle diameter of 1 to 50 nm inclusive.