Sigma today announced five new lenses (only the 60-600mm lens is currently available for pre-order at Adorama and B&H): Sigma 28mm F1.4 DG HSM Art The new Sigma wide-angle model stands out with its thoroughly corrected magnification chromatic aberration and sagittal coma flare, as well as completely minimized distortion thanks to its optical design. It features water- and oil-repellent coating … Continue reading Five new Sigma lenses announced (four full-frame and one MFT)