| 摘要 |
A camera having a focus detecting circuit for determining the state of focusing of an image of the object on an imaging plane and outputting information for moving an optical system, a memory for storing certain characteristics of the optical system, a control circuit for controlling the movement of the optical system on the basis of the output from the focus detecting circuit, and a correction circuit for correcting the output from the focus detecting circuit on the basis of the information stored in the memory.
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