回複：！求助：GND Filter

來源: 於 2012-09-27 00:29:41 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

Cokin z-pro holder might have a leaking issue, search "cokin z-pro holder leaking" and do your own research.  Lee holder is better.

You can always get a 0.9 soft first and use it to get experience before you get more.  0.3 soft might not be very useful.