A comparison of the Sigma 30mm/f1.4 and the Canon EF-S 17-85 USM IS. Click on "LARGER" to see 1:1 crops.
Body is a Canon Rebel XT (350D), at ISO100. Both pictures are taking at 1/249s and f5.6.
Body is a Canon Rebel XT (350D), at ISO100. Both pictures are taking at 1/249s and f5.6.