Re-test: Sigma 18-200mm f/3.5-6.3 DC OS HSM|
Andrew Alexander, The Imaging Resource
(Monday, April 19, 2010 - 11:13 EDT)
We originally tested the Sigma 18-200mm f/3.5-6.3 OS in May 2008, where it produced some fairly odd results. After we did our article on sample variation, and as a result of your feedback, we thought we should try another sample. See the results of our re-test by clicking on this link.