Sony SAL-35F14G 35mm f/1.4 Aspherical G Series Standard Lens for Sony Alpha Digital SLR Camera The angle of view provided by this focal length is one of the most comfortable and versatile on both 35mm full frame format and APS-C format cameras, and with that, this lens can be used for anything from close-ups to landscapes. With its superb optics and large f/1.4 maximum aperture, this is one of the finest fast 35mm lenses in its class. Glass-molded aspherical lens improves optical stability and precision. Focus hold button locks autofocusing for full creative control Auto clutch to stop manual focus ring rotation, wide focus ring for a solid feel in manual focusing