The ZUIKO DIGITAL 45mm 1:1.8 lens offers an equivalent range of 90mm on a 35mm film camera. The lens comes with a sleek metal-like exterior design, Interchangeable decoration rings, and is ideal for capturing snapshots, portraiture, indoor shooting and landscape photography. A large maximum aperture of f1.8 can perform superbly in a great range of applications, including capturing a nice depth of field effect by blurring the background and making your subject in focus, a well lit and sharp portraitures etc. Featuring a rounded seven-blade diaphragm opening, the Olympus 45mm 1:1.8 prime lens makes out of focus elements appear more natural.