Lens Review: Sigma 17-50mm f/2.8 EX DC OS HSM
posted Wednesday, September 5, 2012 at 10:47 AM EST
Today's lens review at SLRgear.com is the Sigma 17-50mm f/2.8 EX DC OS HSM, a short telephoto zoom lens. Lenses in this category are often considered when upgrading from a kit lens: in this case, Sigma's 17-50mm offers a faster maximum aperture, as well as optical stabilization. We've put this lens through its paces in our test lab: click here to read our full review of the Sigma 17-50mm f/2.8 EX DC OS HSM!