[問題] 全幅與 APS-C焦段換算
以下是自己的理解
若有錯誤還請指正~
如果拿 Nikon來說
全幅機D700 配 24-70焦段鏡頭,實際焦段就是 24-70
全幅機D700 配 DX 16-85鏡頭,實際焦段除1.5倍是 10.6-56.6
且全幅機搭 APS-C鏡頭會有暗角產生
APS-C D90 配 DX 16-85鏡頭,實際焦段就是16-85
APS-C D90 配 24-70焦段鏡頭,實際焦段乘 1.5倍是 36-105
APS-C機器搭 FX鏡頭不會有暗角,只是焦距被放大
還請各位高手指點一番,是這樣吧?
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