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https://ja.hideki.hclippr.com/2009/08/09/exr-ccd%e3%81%aa%e3%82%ab%e3%83%a1%e3%83%a9%e3%82%92%e6%a4%9c%e8%a8%8e%e4%b8%ad/
EXR CCDなカメラを検討中