| abstract |
(57) [Summary] [Purpose] To provide a resin composition for a lens and a cured product thereof, which gives a cured product having a high refractive index and excellent adhesion, releasability, mold reproducibility, restoration property, scratch resistance and the like. To do. A resin composition for a lens and a cured product thereof, which contains an ethylenically unsaturated group-containing compound (A), a photopolymerization initiator (B) and a thiol compound (C). |