Traditional Culture Encyclopedia - Photography and portraiture - What is the lens focal length conversion coefficient of a 16mm film camera relative to Full 35mm?
What is the lens focal length conversion coefficient of a 16mm film camera relative to Full 35mm?
The exposure area of ??16mm film is 22X16mm, which is about 1.5 times that of the full-frame 36X24mm of 135 film, so the coefficient is 1.5.
For example: 135 full-frame lens 50mm, the area covered on 16mm film is 50X1.5=75mm lens coverage.
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