haha, i even need to burn much more money.

本帖于 2011-08-22 00:03:52 时间, 由普通用户 akuan 编辑

Anyway, good advices.  Thank you all.

所有跟帖: 

choose 428 or 540, not both unless you really want to burn money -石头城- 给 石头城 发送悄悄话 (0 bytes) () 08/20/2011 postreply 21:03:48

非常有意思的讨论。。。旁听 -天地行- 给 天地行 发送悄悄话 (0 bytes) () 08/20/2011 postreply 22:20:09

428 + TC-14 = 560mm F4 -Big_Benz- 给 Big_Benz 发送悄悄话 Big_Benz 的博客首页 (494 bytes) () 08/21/2011 postreply 08:31:27

Thanks. How about sharpness for 428 + TC20 ? -JZUO- 给 JZUO 发送悄悄话 JZUO 的博客首页 (0 bytes) () 08/21/2011 postreply 08:42:55

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