| 摘要 |
PROBLEM TO BE SOLVED: To improve the visibility of superimposing display within a finder visual field. SOLUTION: A control circuit 11 determines a display color or density of a display device 5 for superimposing display within the finder visual field which can display designated information within the finder visual field in accordance with the luminance detected by a photometric device 12 and controls the display device 5 for superimposing display within the finder visual field so as to display in accordance with the determined display color or display density.
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