[問題] 全片幅製程良率進步了?
以前聽過全幅機難產的原因
是因為135 size在晶圓切割上不划算+良率不高
然而近年全幅機價格比起一代5D真的友善太多
真的是晶圓製程有進步,還是廠商賺夠了意思意思降點價?
因為PENTAX的645D並非採用日廠的感光元件,價格也比同級優惠很多
而且645D出來沒多久之後各大機背廠紛紛下修訂價
有沒有相關產業的板友可以幫忙解答一下
謝謝
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