Sigma 10-20mm f/3.5 EX DC HSM - Sample Images Info and Reviews: Introduced: 2009Optical design: 13 elements in 10 groupsLens mount: Canon EF-S, Nikon F (DX), Pentax KAF3, Sigma SA Bayonet, Sony/Minolta Alpha DTCovers: APS-C More info: http://www.sigmaphoto.com/product/10-20mm-f35-ex-dc-hsm http://www.dpreview.com/products/sigma/lenses/sigma_10-20_3p5 Review: http://www.the-digital-picture.com/Reviews/Sigma-10-20mm-f-3.5-EX-DC-HSM-Lens-Review.aspx http://www.photozone.de/nikon--nikkor-aps-c-lens-tests/467-sigma_1020_35_nikon Image OriginISO: 100Aperture @: f/13Focal length @: 11mmCamera: Canon EOS 70D Image OriginISO: 100Aperture @: f/8Focal length @: 10mmCamera: Sony SLT-A65V […]