This digital-only lens boasts excellent performance, Optical Stabilisation and a rock bottom price tag - so is there anything not to like?
Sigma 17-70mm f/2.8-4 DC Macro OS HSM Review
Sample images
Verdict
Overall it is hard to believe that this lens is for real: it has stunning resolution, optical stabilisation, a more-than-four-times zoom range and can be purchased for not much over £300. Fantastic!
Details
Sample Photos: See sample image gallery
Minimum Aperture:f/22-32
Lens Mount:Canon EF, Nikon F, Pentax K, Sigma, Sony Alpha
Filter Thread:72mm
Image Stabilisation:Yes
Focus Method:AF, MF
Other:Optical Stabilisation
AF Motor Type:Hyper Sonic Motor
Maximum Magnification:1:2.7
Minimum Focus:22cm
Number of Diaphragm Blades:7
Lens Construction:17 elements in 13 groups
Weight:520g
Maximum Aperture:f/2.8-4
Diagonal Angle of View:72.4-20.2°
Dimensions:79x88.9mm
Focal Length:17-70mm
Maximum Format Size:APS-C