The Bower 35mm f/1.4 Lens features a maximum aperture of f/1.4, the largest in its class. An aspherical lens element and use of refractive glass achieve very sharp, distortion-free pictures from infinity to its closest shooting distance of 1 foot (30cm). Smooth manual focus and eight aperture blades provide a superior shooting experience. Available for Canon EF, NIkon, Pentax and Sony/Minolta SLRs.