[vincent2709]

55-250的成像是否較好呢?而冇usm是否很難對焦到...唔該大家比小弟一點意見~

[heeae]

如果有心上ff, 就ef 70-300啦

[Obi-Wan]

http://www.the-digital-picture.com/Reviews/ISO-12233-Sample-Crops.aspx?Lens=358&Camera=452&Sample=0&FLI=0&API=0&LensComp=456&CameraComp=452&SampleComp=0&FLIComp=1&APIComp=0

[vincent2709]

成像好像 EF70-300清d...

[火Ken]

EF 70-300 x 2！！

[homankop]

ef 70-300,EF-S55-250 out

[chris053]

一係70-200 ,一係55-250!!

[vincent2709]

但聽人說55-250成像好過70-300...難道只有小小白至係好的choice...

[wongsiu1]

一係70-200 ,一係55-250!!

[yyz828]

EF 70-200mm or EF-S 55-250mm