作者: Watanabe Tomomi , Hamano Hideyuki
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摘要: PROBLEM TO BE SOLVED: To provide an image-capturing device capable of detecting a focused focal position with high accuracy even when evaluation-value shape used in contract AF does not change much the vicinity as case spot light source.SOLUTION: This comprises: evaluation value calculation means for calculating second point which is calculated by extracting, from image signal outputted image-capture area element corresponding to detection overlapping first area, spatial frequency component band including higher than band; and obtaining third finding difference between value, making peak be adjustment means.