Luminous Landscape Forum
Equipment & Techniques => Cameras, Lenses and Shooting gear => Topic started by: aum on December 23, 2006, 07:25:00 pm
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would someone be good enough to let me know where i can get useful info on the sigma ex dg 28-70 2.8 , mtf, reviews etc.
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You might want to try a Google search, or a visit to a public library where you can search the back issues of magazines that might have test reports.
Michael