[chrishong41]

小弟用緊a550
想入支70-300,唔知揀邊支
1)Sigma APO 70-300mm F4-5.6 DG MACRO
同
2)Tamron AF 70-300mm F4-5.6 Di LD Macro 1:2 (A17)
邊支比較好d
2支都有marco,都想試下,
請各師兄比d意見小弟

[chrishong41]

另外仲有支75-300既sony f4-5.6
比d意見
3支揀邊支好??

[nick.lai]

75-300既sony f4-5.6

有相睇
[IMG]http://i46.tinypic.com/2rfes0k.jpg[/IMG]

[Clarence Tsang]

I personally prefer the Tamron one. I've tried Sigma and Tamron. Functionally they are the same. In terms of picture quality, Sigma one is a bit better but it has problem on the body coating that it can easily pill off. Tarmon one is more durable.