nthomas wrote:
2008年後...不會有掉漆的問題了...(恕刪)
最近考慮要敗Sigma AF 17-70mm f/2.8-4 HSM DC OS macro 或 Canon EF-S 15-85mm f/3.5-5.6 USM IS ???

也許恆伸代理或Sigma原廠有聽到大家的聲音了?
讓使用者詬病的移焦, 對焦速度,蠟黃問題和掉漆問題
都有明顯改善!? 
若Sigma一旦兼顧了內在品質與外在美觀, 再加上價格優勢
, 那真是無敵了! 


==
S 17-70mm HSM OS ($449):
http://www.photozone.de/canon-eos/517-sigma1770f284osapsc?start=1
Optical Quality:star*3
Mechanical Quality:star*3
Price/Performance:star*5
C 15-85mm USM IS ($624):
http://www.photozone.de/canon-eos/465-canon_1585_3556is?start=2
Optical Quality:star*3
Mechanical Quality:star*3
Price/Performance:star*3
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