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In additi on, according to the discussion on post-processing reguirements below, a visiblei LED lamp } No] | / \ | y I | } \ J \ T T T 40 500.0 600.0 700.0 350 | I 400 700 1100 Wavelength range of a typical camera CCD/CMOS sensor compare d to the wavelength range of a CCD/CMOS sensor. Shading shows wavelengths to be 100 90 80 70 60 50 40 % Transmission 30 20 10 0 Figure 2 380 400 420 440 460 480 500 520 540 560 580 600 620 640 660 680 700 720 740 760 780 wavelengthnm -14. Transmittance curve of a blue-blocking filter (e.g. Lee No. 21, which cuts-on at 560 nm). 54 Date : 14/10/2013
