[問題] 為什麼感光元件是..方的
有點好奇鏡頭不都是圓形的嗎?
那為何感光元件從底片到CCD CMOS都是做成長方形的呢?
會有人特製圓形的底片嗎..
還是只是因為輸出照片方便的關係?
像是魚眼鏡頭 感覺用圓形輸出還挺不賴的?
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或許未來也會出現圓的螢幕 搭配圓的PTT..(或者其他圓型操作介面?)
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