脚架环=tripod ring (or tripod mount ring), 是境头配件

来源: nanjing2 于 2012-01-21 18:02:11 [] [旧帖] [给我悄悄话] 阅读数 : (83 bytes)

http://media.the-digital-picture.com/Images/Review/Canon-Tripod-Mount-Ring-A-II.jpg

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