| 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. [Constitution] A resin composition for a lens and a cured product thereof, which comprises a rubber compound (A), an ethylenically unsaturated group-containing compound (B) and a photopolymerization initiator (C). |