謝謝點評。定焦鏡頭的清晰度是沒的說，而且這個300mm才755克，缺點就是適用範圍狹小，拍飛鳥對焦吃力。

來源: Luke2023 於 2024-08-15 05:33:10 [舊帖] [給我悄悄話] 本文已被閱讀：次

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