Maciej Latałło has just posted a full review of the newly announced Sigma 40mm F1.4 DG HSM Art Lens (Amazon/ Adorama/ B&H) at the Lenstip.com. He tested this new lens on Canon EOS 5D Mark III and found many Pros: solid, stylish casing, sensational image… Read moreSigma 40mm F1.4 Art Lens Review (Lenstip)