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有些人不明白CCD的原理。 NC家的CMOS&CCD是三个点(红绿兰)分别感光,计算得到一个点的值。而Sigma是一个点就得到这个值。所以相对NC家的象素,X3就要乘3。在这个原理下,相对而言,Sigma的照片特别清晰,立体感很强。大家看看样片,里边毛茸茸的衣服、胡须和毛发是Sigma特意拿出来显摆的,因为别家拍不出这个效果。
1 回复 2007-03-07 14:15:29 发表