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Sigma’s 24-70mm f/2.8 DG DN Art II is Lighter, Faster, and Sharper for $1,199
PetaPixel-GearSigma announced the 24-70mm f/2.8 DG DN Art II which it says has undergone a "significant" evolution to enhance the optical performance, autofocus speed, and operability while also shrinking down its size compared to the original.