An optical sheet of the present invention includes a specific wavelength absorption layer that contains a polycarbonate as a main material and a light absorbing agent that absorbs light of a specific wavelength out of light in a wavelength range of 350 nm to 740 nm, in which the polycarbonate has a viscosity average molecular weight Mv of 20,000 to 30,000. In addition, the specific wavelength absorption layer further includes an ultraviolet absorbing agent that absorbs light in a wavelength range of 100 nm to 420 nm.
本发明的光学
薄片包括一个特定波长吸收层,该吸收层包含作为主要材料的聚
碳酸酯和一种光吸收剂,该光吸收剂可吸收 350 纳米至 740 纳米波长范围内特定波长的光,其中聚
碳酸酯的粘度平均分子量 Mv 为 20,000 至 30,000。此外,特定波长吸收层还包括
紫外线吸收剂,可吸收波长范围为 100 纳米至 420 纳米的光。