Sigma 30mm f/1.4 DC DN Contemporary Olympus Panasonic MFT micro4/3 ZNAČAJKE A fast, versatile prime, this 30mm f/1.4 DC DN Contemporary Lens from Sigma is designed for use with Micro Four Thirds mirrorless cameras. The bright f/1.4 maximum aperture benefits working in low-light conditions and also affords extensive control over depth of field for using selective focus techniques. The optic