Optical filter

An optical filter comprising:

• a substrate;
• and
• a dielectric multilayer film laid on or above at least one major surface of the substrate, wherein
• the substrate comprises a resin film comprising a resin, a UV pigment 1 having a maximum absorption wavelength in 360 nm to 390 nm in the resin, and an IR pigment having a maximum absorption wavelength in 680 nm to 800 nm in the resin, and
• the optical filter satisfies all of the following spectral characteristics (i-1) to (i-8):
• (i-1) an average transmittance T360-400(0)AVE in a spectral transmittance curve at a wavelength of 360 nm to 400 nm and an incident angle of 0 degrees is 0.5% or less,
• (i-2) an average transmittance T350-390(50)AVE in a spectral transmittance curve at a wavelength of 350 nm to 390 nm and an incident angle of 50 degrees is 0.5% or less,
• (i-3) an average transmittance T400-430(0)AVE in a spectral transmittance curve at a wavelength of 400 nm to 430 nm and an incident angle of 0 degrees is 35% or more,
• (i-4) an average transmittance T430-500(0)AVE in a spectral transmittance curve at a wavelength of 430 nm to 500 nm and an incident angle of 0 degrees is 88% or more,
• (i-5) in a spectral transmittance curve at a wavelength of 350 nm to 450 nm and an incident angle of 0 degrees, a wavelength UV50(0) at which a transmittance is 50% is 400 nm to 430 nm,
• (i-6) when an absolute value of a difference between a wavelength UV10(0) when a transmittance is 10% and a wavelength UV70(0) when the transmittance is 70% is ΔUV70-10(0) in the spectral transmittance curve at the wavelength of 350 nm to 450 nm and the incident angle of 0 degrees, and an absolute value of a difference between a wavelength UV10(30) when a transmittance is 10% and a wavelength UV70(30) when the transmittance is 70% is ΔUV70-10(30) in a spectral transmittance curve at a wavelength of 350 nm to 450 nm and an incident angle of 30 degrees,
• an absolute value of a difference between ΔUV70-10(0) and ΔUV70-10(30) is 2.5 nm or less,
• (i-7) in a spectral transmittance curve at a wavelength of 600 nm to 700 nm and an incident angle of 0 degrees, a wavelength IR50(0) at which a transmittance is 50% is 610 nm to 670 nm, and in a spectral transmittance curve at a wavelength of 600 nm to 700 nm and an incident angle of 30 degrees, a wavelength IR50(30) at which a transmittance is 50% is 610 nm to 670 nm, and
• (i-8) an absolute value of a difference between the wavelength IR50(0) and the wavelength IR50(30) is 5 nm or less.