Anyway, good advices. Thank you all.
haha, i even need to burn much more money.
所有跟帖:
• choose 428 or 540, not both unless you really want to burn money -石头城- ♂ (0 bytes) () 08/20/2011 postreply 21:03:48
• 非常有意思的讨论。。。旁听 -天地行- ♀ (0 bytes) () 08/20/2011 postreply 22:20:09
• 428 + TC-14 = 560mm F4 -Big_Benz- ♂ (494 bytes) () 08/21/2011 postreply 08:31:27
• Thanks. How about sharpness for 428 + TC20 ? -JZUO- ♂ (0 bytes) () 08/21/2011 postreply 08:42:55