Interchangeable lens, camera, and camera system
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United States of America Patent
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Mar 24, 2015
Grant Date -
Sep 4, 2014
app pub date -
May 13, 2014
filing date -
May 15, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
An interchangeable lens detachable from a camera includes a variator lens configured to change a focal length by moving in an optical axis direction, a focus lens configured to change a focusing state of an object image by moving in the optical axis direction, a diaphragm configured to adjust an amount of light, an acquisition unit configured to acquire an amount of change in image magnification corresponding to information about a position of the variator lens, a position of the focus lens, and an aperture value of the diaphragm, and a lens control unit configured to transmit the amount of change in image magnification to the camera.
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