Olympus M. Zuiko Digital ED 45mm f/1.8 (Black)

Short Description Micro Four Thirds System 90mm (35mm Equivalent) Aperture Range: f/1.8 to f/22 Two Extra-High Refractive Index Elements Movie & Still Compatible AF System Rounded 7-Blade Diaphragm   In The Box Olympus M.Zuiko Digital 45mm f/1.8 Lens (Black) LC-37B Lens Cap for Olympus 45mm f/1.8 & 14-42mm f/4-5.6 II Lenses LR-2 Rear Lens Cap DR-40 Decoration Ring Limited 1-Year Warranty   Long Description Positioned as the perfect portrait prime, the black M.Zuiko Digital 45mm f/1.8 from Olympus is a sleek 90mm equivalent lens for Micro Four Thirds mirrorless cameras. The short-telephoto focal length pairs with a bright f/1.8 maximum aperture to benefit working in low-light conditions and also offers greater control over depth of field for producing selective focus effects. The optical construction of the lens incorporates two extra-high refractive index elements, which help to reduce distortion and spherical aberrations in order to realize notable sharpness and accurate rendering. Additionally, a Movie & Still Compatible (MSC) autofocus system is employed to deliver quick, quiet, and precise focusing performance to suit both video and photo applications. Portrait-length prime is designed for Micro Four Thirds mirrorless cameras and provides a 90mm equivalent focal length. Fast f/1.8 maximum aperture helps to achieve shallow depth of field and selective focusing effects, and also benefits working in difficult lighting conditions. Two extra-high refractive index elements are used to control distortion and spherical aberration for improved sharpness and clarity. Movie & Still Compatible (MSC) autofocus system benefits both photo and video applications due to its smooth, quiet, and fast performance. Rounded seven-blade diaphragm contributes to a pleasing bokeh quality.