...or you can try http://www.photoreview.com.au/reviews/cameraaccessories/sigma-18250mm-f3563-dc-os-hsm-lens.aspx, but not as detailed as Bryan's reviews....
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...or you can try http://www.photoreview.com.au/reviews/cameraaccessories/sigma-18250mm-f3563-dc-os-hsm-lens.aspx, but not as detailed as Bryan's reviews....
[:$]
Canon 450D Gripped, Canon 24-105 f/4L, Canon 70-200 f/2.8L IS USM II, Sigma 10-20 EX f/4-5.6, Canon S95
“There are always two people in every picture: the photographer and the viewer.” -Ansel Adams