The Sigma 30mm f/2.8 EX DN Art Lens for Micro Four Thirds is a high-quality unit with a maximum aperture of f/2.8, designed for Four Thirds compatibility. This lens features both auto and manual focus options, and is part of Sigma's renowned Art series. Made of aluminum and manufactured in Japan, it offers a focal length of 30mm, making it ideal for capturing detailed close-up shots with a smooth bokeh. Perfect for photographers looking for a reliable and versatile lens for their Micro Four Thirds camera.