佳能 EF 300mm 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:

  • EF 300mm f/2.8 USM
  • EF 300mm f/2.8 IS USM
  • EF 300mm f/2.8 IS II USM
  • EF 300mm f/4 USM
  • EF 300mm f/4 IS USM

當300mm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480mm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390mm視角(乘以系數1.3)。

外部連結

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