Don't recommend 1。7增倍镜

来源: 于 2012-03-08 12:59:26 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

I have tried all three:  Tc-14E II, TC-17E II, and TC-20E iii, with my 70-200mm and the 328.  Now I have only the 1.4x and the 2.0 X.  The new TC-20E III is definitely better than the TC-17E II.