John Riley has just posted a full review of the new released Sigma 16mm F1.4 DC DN Contemporary lens (Amazon/ B&H/ Adorama) at the Ephotozine.com. This is an excellent lens with good sharpness, low CA, negligible distortion, fast bright F1.4 aperture, silent AF for… Read moreSigma 16mm f/1.4 DC DN Contemporary Lens Review (Ephotozine)