Traditional Culture Encyclopedia - Photography and portraiture - Which band of infrared filter can see through?

Which band of infrared filter can see through?

The wavelength band of that infrared filt 850 can see through. Commonly used bands for external photography are 530, 590, 630, 680, 720, 760, 850 and 950nm. Above 760nm is called pure infrared photography, and below 720nm is called semi-infrared photography. Cmos can see through some thin chemical fiber clothes in the infrared 850 band.