The Olympus M.Zuiko 25mm f/1.8 is your ideal ideal all-around lens for shooting stunning images both day and night. With a 25mm focal length and 47 degree angle of view, this lens sits right between wide and telephoto design. It's fast f/1.8 aperture delivers beautifully soft defocused backgrounds, perfect for portraits. It also delivers superb detail even when lighting is less than optimal conditions.