Today Sigma announced the price and availability of their new Sigma 70mm f/2.8 DG Macro Art full frame lens that will be available for Sigma, Canon and Sony E mounts but not for Nikon F-mount. The reason is because Sigma is using a new autofocus motor (similar to the Nikon AF-P lenses). Here is the exact quote … Continue reading The new Sigma 70mm f/2.8 DG Macro Art full frame lens will not be available for Nikon F-mount