| abstract |
(57) Abstract: The present invention provides a curable resin composition that provides an optical body having a good refractive index, Abbe number, heat resistance and transparency. The curable resin composition comprises (A) an aromatic diallyl compound, (B) an acid derivative, or at least one kind of an aliphatic group-containing compound having at least four (meth) acryl groups in one molecule. , (C) divinylbenzene, (D) At least one polythiol compound having at least two or more mercapto groups in one molecule. |