The Fujifilm GF45mm f/2.8 R WR Lens is a highly versatile wide angle lens that is ideal for camera professionals looking to take their work to the next level. This lens is a powerful wide angle lens with a 35mm format equivalent of 36mm that is perfect for street and documentary photography. The ultra-bright f/2.8 aperture gives you extensive depth of field and beautiful bokeh. Intuitive Design The Fujifilm GF 45mm f/2.8 lens is compact and lightweight and was built to keep up with the highest performance processor in the world. The optical design features 11 lens elements in 8 groups, including 1 aspherical lens element and 2 ED (extra-low dispersion) lens elements to thoroughly suppress chromatic aberrations. This means your images will achieve high resolution performance from edge-to-edge. The GF 23mm lens is weather, dust, and freeze resistant with 10 seals on the lens barrel to ensure ultimate protection. Sharper Images The f/2.8 maximum aperture produces extremely sharp results. A rounded nine-blade diaphragm facilitates an extremely pleasing bokeh effect. Special Nano GI coating helps to significantly reduce unwanted flare and ghosting.