| abstract |
A resin composition which can have both of resistance to heat, environment, etc. and moldability on a high level and has excellent optical properties including a high refractive index and low birefringence. The resin composition comprises a polyester resin formed from a dicarboxylic acid ingredient and a diol ingredient (a) and a polycarbonate resin formed from a carbonate-forming ingredient and a diol ingredient (b), wherein the diol ingredient (a) comprises a specific fluorene-containing compound and the diol ingredient (b) comprises a specific fluorene-containing compound. |