谢谢点评。定焦镜头的清晰度是没的说，而且这个300mm才755克，缺点就是适用范围狭小，拍飞鸟对焦吃力。

来源: Luke2023 于 2024-08-15 05:33:10 [旧帖] [给我悄悄话] 本文已被阅读：次

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