The Sigma 19mm f2.8 DN Lens Micro Four Thirds Fit Silver is an ideal lens for casual snaps, landscapes, group shots, as well as indoor photography. This compact, sleek lens is Sigma s Super Multi-Layer Coating reduces flare and ghosting and provides high contrast images. The superior telecentric optical design improves the image quality throughout the frame. This lens benefits from a newly developed linear AF motor which moves the lens units directly without the need for gears or the drive of other mechanical parts. This system ensures accurate and quiet autofocusing, making the lens suitable for video recording as well as still photos. This lens features a large maximum aperture of f2.8 making it great for low-light photography. This lens has a minimum focusing distance of 20cm and a maximum magnification ratio of 1:7.4.