This beautiful full-metal single-focal-length, wide-angle lens is ideal for shooting high-quality, dramatic landscapes and portraits. Paired with the super-fast f1.8 iZuiko lens help capture brillant low-light shots. The snap ring enables photographers to pan focus with a distance indicator. Specifications Focal Length 17mm (35mm equivalent focal length 34mm) Lens construction 9 elements in 6 Groups - DSA lens, 2 Aspherical lenses, HR lens Dust & Splash Proof No Angle of View 65 Degree AF System High-speed Imager AF (MSC) Closest Focusing Distance 0.25m Maximum Image Magnification 0.08x (35mm equivalent Maximum Image Magnification [0.16x]) Minimum Field Size 162x216mm (at Macro mode) Number of Blades 7 (Circular Aperture Diaphragm) Maximum Aperture F1.8 Minimum Aperture F22 Filter Size Diameter 46mm Dimension Diameter 57.5 x 35.5mm Weight 120g Box Contents "Lens Cap(LC-46), Lens Rear Cap(LR-2) Instruction Manual, Olympus Worldwide Warranty Card" Read More