Review: Sigma 10-20mm f/3.5 EX DC HSM|
Andrew Alexander, The Imaging Resource
(Monday, September 14, 2009 - 16:02 EDT)
During PMA 2009, Sigma released an update to its popular ultra-wide angle zoom lens in the form of the 10-20mm f/3.5 EX DC HSM. The lens is slightly bigger and heavier, taking a larger size of filter (82mm) but providing a constant f/3.5 aperture. We've finished putting the lens through its paces in our labs: is it worth the upgrade? Click here to read our full review of the Sigma 10-20mm f/3.5 EX DC HSM lens.