[neod300s]

http://www.dcfever.com/news/readnews.php?id=8110

Sigma依家真係越黎越多突破

整枝廣角鏡恆定f1.8，搞到18-35mm 呢個range 入面既 f1.8定焦都無左最大優勢

可惜唔係FX鏡 -_____-

[fever2006]

有得揀，我想佢做枝18-50mm F2反而仲實用D…

[neod300s]

唯有咁樣 Sigma 18-35 f1.8 + 50 f1.4

18-35mm range短就真太短，不過DX機用都cover日常影下合照同街拍，可能好貴添呀恆定1.8

[cbsphoto]

好似突破了變焦鏡最大光圈F2·8的上限。