The versatile M.Zuiko Digital ED 20mm f/1.4 from OM SYSTEM is a 40mm equivalent wide-angle prime for Micro Four Thirds mirrorless cameras. The wide field of view is complemented by a fast f/1.4 maximum aperture for controlling depth of field and producing selective focus effects and also benefits working in difficult lighting conditions. Two aspherical elements are used in the optical design to help reduce spherical aberrations in order to achieve a high degree of sharpness, and these elements also help to reduce the overall size and weight of the lens. Additionally, the Movie & Still Compatible (MSC) autofocus system is employed to deliver quick, quiet, and precise focusing performance to suit both video and photo applications.
- Wide-angle prime is designed for Micro Four Thirds mirrorless cameras and provides a 40mm equivalent focal length.
- Fast f/1.4 maximum aperture helps to achieve shallow depth of field and selective focusing effects, and also benefits working in difficult lighting conditions.
- Two aspherical elements, three ED elements, one super ED element, and two Super HR elements are used to reduce spherical aberrations and distortions and optimize light transmission in order to provide increased sharpness and more accurate rendering.
- ZERO (Zuiko Extra-Low Reflection Optical) coating for reduced lens flare and optimal color transmission.
- Fluorine lens coating repels dust and grime.
- Movie & Still Compatible High Speed Imager (MSC) autofocus system benefits both photo and video applications due to its smooth, quiet, and fast performance.
- Manual Focus clutch.
- Rounded nine-blade diaphragm contributes to a pleasing feathered bokeh quality.