長焦鏡頭實質是個望遠鏡頭, 依相機機身不同,1700mm鏡頭可把目標物視覺影像放大40~60倍。

來源: 無牙於 2026-01-16 08:36:15 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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