msshieh wrote:請問,如果相機A6000, 裝上片幅sel24f18z 或是全幅度sel28f20,那一個比較廣 sel24f18z X 1.5 等效約36mmsel28f20 X1.5 等效約 42mm所以還是sel24f18z廣,選我正解!!不管是全幅或是APSC鏡頭,上到這類"片幅""APSC"機身,通通都要乘以其相對的倍數