这个是仿Nikon MC-DC2的。只有快门,没有B门(Bulb)功能.不用找了,3100的Bulb压根就不会工作

来源: WayCool 于 2012-08-26 21:55:04 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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