A panchromatic film therefore produces a realistic reproduction of a scene as it appears to the human eye.
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Panchromatic film stock became more common.
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Panchromatic film stock was expensive and no motion pictures were produced in entirety on it for several years.
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With the introduction of panchromatic film the whole visible spectrum needed to be brought to an acceptably sharp focus.
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However, his technique was not extended to achieve a fully panchromatic film until the early 1900s, shortly after his death.
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The cross-cutting between panchromatic and orthochromatic stocks caused continuity problems with costume tones and panchromatic film was often avoided.
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The sensitivity of the new panchromatic film delivered superior image tonal quality and gave directors the freedom to shoot scenes at lower light levels than was previously practical.
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If the red channel is eliminated and the green and blue combined then the effect will be similar to that of Orthochromatic film or the use of a cyan filter on panchromatic film.
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On this stock, the front film was sensitized to blue light only, backed by a red gelatin layer which acted as a light filter to the panchromatic film behind it.