对，这东西没什么可讲究的。我有一个几块钱的55-77mm 的也用的挺好。

来源: CanyonCreek 于 2012-07-22 13:46:22 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.