| abstract |
A curable resin composition (C) comprising an inorganic oxide (A) and a polyfunctional (meth) acrylate (B), and the content of the inorganic oxide (A) is 25 to 80% by weight, hardening The total light transmittance of the resin composition is 90% or more, and satisfies the following relationship (1); T≧91-1.25×W/100 (1)n[In the formula, W represents the content (% by weight) of the inorganic oxide (A) in the curable resin composition, and T represents the total light transmittance (%) of the curable resin composition]. |