Sigma new 24-70mm f/2.8 IF EX DG HSM hands-on : sharpness at wide open
March 10th, 2009 link to (permalink)
You want more choices of walk-a-round 24-70mm zooms with silent motors? Here’s your latest option, but it comes in at a slight higher premium cost that one would normally expect from a 3rd party lens maker like Sigma.
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