Sigma 24–70mm f/2.8 EX DG HSM AF: Lens Test *Dramatic improvement at top speed.* By Julia Silber | Published Apr 10, 2009 6:13 PM Gear SHARE gear MORE TO READ RELATED Convert a film camera to digital with a Raspberry Pi With a Raspberry Pi and some DIY skills, this photographer turned an old film slr into a digital camera. READ NOW RELATED Corning now makes Gorilla Glass to protect smartphone camera lenses Corning's new Gorilla Glass will protect smartphone camera... RELATED MSI Creator Monitor review: Solid color performance right out of the box The $699 32-inch, 4K MSI Creator Monitor delivers...
