Compatible with Micro Four Thirds cameras, the Olympus Digital M. Zuiko 17 mm f/2.8 Pancake Lenss weighs in at a mere 71g & measures only 22mm in length. Get more out of your photography Delightful to look at in its silver finish, the Digital M. Zuiko 17 mm f/2.8 Pancake Lens has an equivalent 34mm focal length in 35mm terms, which makes it a moderate wide-angle that is ideal as a walkabout lens for everyday photography or travel. Offering a high optical performance, the Digital M. Zuiko 17 mm f/2.8 Pancake Lens is particularly impressive in the way it renders defocused backgrounds. Its 5-blade circular aperture diaphragm & fast f 2.8 maximum aperture will help you to produce stunning natural photos with tons of impact, even in relatively low light levels. Increase your artistic palette with the very desirable & featherweight Olympus Digital M. Zuiko 17 mm f/2.8 Pancake Lens!