Sigma just announced the development of the 105mm f/1.4 DG HSM Art and 70mm f/2.8 DG MACRO Art lenses – only the 105mm lens will be available in Nikon F-mount (US pricing not yet available): Sigma 105mm f/1.4 DG HSM | Art lens Optical system delivering unsurpassed F1.4 performance Compatible with full-frame Sony E-mount cameras Compatible with … Continue reading Sigma announces the development of 105mm f/1.4 DG HSM Art and 70mm f/2.8 DG MACRO Art lenses