| abstract |
A curable resin composition having excellent optical characteristics, heat resistance, and precise mold transferability and excellent as an optical lens and prism material, and a cured product thereof are provided. (A): 5.0 to 94% by weight of a soluble polyfunctional copolymer having a plurality of reactive unsaturated groups and having an Mw of 2,000 to 100,000 and a solubility in a solvent such as toluene, (B) a component having a bisphenol fluorene skeleton, 5.0 to 94% by weight of (meth) acrylate having at least one (meth) acryloyl group, and (C): 0.1 to 10% by weight of an initiator. |