送交者: meiyou 于 2011-03-02, 15:43:00:

回答: movable is always bad, that means you have to worry 由 steven 于 2011-03-02, 15:34:01:

• 不是做不到，是保养寿命等麻烦太多。再说了，怎么能比两个镜头方便？ (无内容) - silxirt (0 bytes) 2011-03-02, 16:01:10 (554899)

加跟贴