With a price-tag that is only just shy of £300, Sigma's 30mm optic is on the pricey side for a 'standard' lens and with good reason since it comes with an exceptionally fast f1.4 maximum aperture...
Sigma AF 30mm f 1.4 DC EX HSM Review
Sample images
Verdict
Bearing in mind that this lens is both faster and more expensive than similar lenses, and that it is a third-party alternative to camera manufacturers’ own optics, the chances are that Sigma’s lens will be chosen and enjoyed by people who really need the extra benefits that its f/1.4 maximum aperture offers
Details
Sample Photos: See sample image gallery
Lens Mount:A, C, N, P, S
Minimum Aperture:f16
Filter Thread:62mm
Focus Method:AF/M
Other:Petal Hood
Minimum Focus:40cm
Lens Construction:7/7, Two SLD / One asph
Weight:430g
Maximum Aperture:f1.4
Dimensions:76.6 x 59mm
Focal Length:30mm
Maximum Format Size:APS-C