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rachelzhang:視場角是像面尺寸/焦距 i0pU!`0 你這里只給出了像素數(shù),根據(jù)倒推,像素大小應該是8.5um UQT'6* ! 8.5*8100/1000/1932=2.05 (2006-09-07 16:19) RuAlB*