SD Quattro III: The Sigma 50-100 f1.8 A on the camera it was designed for. (Not Sigma Male Grindset)
9:22
Sigma 50-100 f/1.8 Review: Full-frame Results on APS-C Cameras (but with problems)
18:14
Sigma sd Quattro Part 2: Is it right for you? My thoughts of the camera after four years of use!
5:23
Sigma 50-100 or 70-200 for video?
4:24
Canon 70-200 vs Sigma 50-100
30:16
Sigma SD Quattro H Review
16:26
Sigma sd Quattro: Overview after 4 years of use!
13:24
Sigma SD14 Foveon DSLR First Impressions!
11:41