Provided is an infrared cut filter including: an infrared absorbing layer of a transparent resin containing an infrared absorber; and a selected wavelength cut layer stacked on the infrared absorbing layer, wherein the following requirements are satisfied. (i) In a spectral transmittance curve for an incident angle of 0°, an average transmittance in a 450-600 nm range is 80% or more, a transmittance in a 700-1200 nm range is 2.0% or less, and D0 represented by the following expression is less than 0.04. D0 (%/nm)=(Tmax·0−Tmin·0)/(λ(Tmax·0)−λ(Tmin·0)) (ii) wherein a spectrum transmittance curve for an incident angle of 30°, an average transmittance in the 450 to 600 nm range is 80% or more, a transmittance in the 700-1200 nm range is 2.0% or less, and D30 represented by the following expression is less than 0.04. D30 (%/nm)=(Tmax·30−Tmin·30)/(λ(Tmax·30)−×(Tmin·30))
                            本发明提供了一种红外线切割滤光片,包括:由含有红外线吸收剂的透明
树脂构成的红外线吸收层;以及叠加在红外线吸收层上的选定波长切割层,其中满足以下要求。(i) 在入射角为 0°的光谱透射率曲线中,450-600 纳米范围内的平均透射率为 80% 或以上,700-1200 纳米范围内的透射率为 2.0% 或以下,用以下表达式表示的 D0 小于 0.04。D0 (%/nm)=(Tmax-0-Tmin-0)/(λ(Tmax-0)-λ(Tmin-0)) (ii) 在入射角为 30°的光谱透射率曲线中,450-600 纳米范围内的平均透射率为 80% 或以上,700-1200 纳米范围内的透射率为 2.0% 或以下,且由以下表达式表示的 D30 小于 0.04。D30 (%/nm)=(Tmax-30-Tmin-30)/(λ(Tmax-30)-×(Tmin-30))