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AUTOMATIC FOCUS ADJUSTMENT DEVICE AND AUTOMATIC FOCUS ADJUSTMENT CONTROL DEVICE
AUTOMATIC FOCUS ADJUSTMENT DEVICE AND AUTOMATIC FOCUS ADJUSTMENT CONTROL DEVICE
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机译:自动焦点调整装置和自动焦点调整控制装置
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摘要
A device having: an optical system configured to be controlled to adjust a focal position so as to focus in an adjustment range; a switch configured to be switched between a first state and a second state; and a processor comprising hardware, wherein the processor is configured to implement: a focal position adjustment range setting unit configured to set: the adjustment range to a whole region in the first state; and the adjustment range to a part of the whole region in the second state, wherein the part of the whole region as a predetermined range is determined from a focal position of an object point conjugate with an imaging surface at the time the first switch is switched to the second state; and a controller configured to control the optical system to adjust the focal position based on the set adjustment range.
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