弧線 (Sagittal Line),幅射狀的線條,代表鏡頭反差還原率(分辨力)
子午線 (Meridional Line),同心圓方向的線條,代表鏡頭銳度再現率(解像力)
It is no meaning to compare Sagittal and Meridional.
MFT is 3D diagram.
How do you know that your zoom lens is better than all fixed lens? 作者: PM 時間: 2009-2-13 12:35
我唔明點解幅射狀的線條同分辨力有關...同心圓方向的線條又同解像力有關...
不過都係算了, 再問就去到好technical的問題
anyway thanks
我係在nikon的專業睇MFT圖, 就咁compare, d 定焦鏡離開中心後performance好跌得好急...
反而我支kit鏡, 竟然話可維持90%