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What is the distance between the lens and the sensor for C-mount?

April 26, 2017c-mount distance Lens sensor

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What is the distance between the lens and the sensor for C-mount?

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The so called flange focal distance is 17.526 mm for C-mount lenses. This is the distance from the reference shoulder to the CCD image sensor surface. The actual distance from the last lens element to the CCD varies depending on lens design and focal distance.