Sigma Announces 50mm F/1.4 EX DG HSM Lens for Four Thirds SystemSigma Corporation today announced a 50mm F1.4 EX DG HSM lens for the Four Thirds System. This large aperture lens becomes a medium telephoto lens offering 100mm equivalent angle of view on Four Thirds cameras. The optimum optical design and molded glass aspherical lens elements provide excellent correction of coma aberration. It ensures superior peripheral brightness and provides sharp, high contrast images even at the maximum aperture. A Super Multi Layer Coating reduces flare and ghosting. HSM technology ensures quiet and high speed AF with full time manual focusing. The fast F1.4 aperture medium telephoto lens is ideal for portrait photography.
Read MoreSource: CameraTown.com (2008-09-23 10:00:24)