佳能 EF 85mm 鏡頭
佳能 EF 85mm 鏡頭是一系列由佳能公司生產的定焦鏡頭,一共有下列幾種型號:
當85mm鏡頭用於佳能數碼EOS系列的APS-C幅面機身(如佳能 EOS 550D)時,視角會變窄,其等效於全幅機身上的136mm視角(乘以系數1.6)。當用於APS-H幅面機身(如佳能 EOS-1D Mark IV)時,其等效於全幅機身的110.5mm視角(乘以系數1.3)。
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參考資料
- Carnathan, Bryan. . The-Digital-Picture.com. [January 27, 2012].
The biggest downside to the original Canon EF 85mm f/1.2 L USM Lens was the very slow focusing speed. If you were shooting portraits, it didn't matter. But, a lens this fast begs to be used for indoor action sports.
- . usa.canon.com. [August 30, 2017]. (原始内容存档于August 29, 2017).
外部資料
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