Sigma 30mm F1.4 DC DN Contemporary Lens Review (Lenstip)
Szymon Starczewski has just posted a full review of the new released Sigma 30mm f/1.4 DC DN Contemporary lens at the Lenstip.com. He tested this new lens on the Olympus E-M10 and found many Pros: (far more better than Panasonic DG Summilux 25 mm f/1.4 ASPH)… Read moreSigma 30mm F1.4 DC DN Contemporary Lens Review (Lenstip)