Suitable for taking the following photos: Travel, Wedding, Events and portrait Large aperture, high speed ideal in low light Compact size: 2.3 inches & weighing 14 oz HSM is not available for Sony and Pentax Lens hood, carrying case, front & rear caps HSM - QUIET & FAST AUTOFOCUSING This lens uses a motor driven by ultrasonic waves to provide a quiet, high-speed AF. EX - EX LENS The exterior of this lens is EX-finished to denote the superior build and optical quality, and to enhance its appearance. DC - DC FOR DIGITAL These are special lenses designed for APS-C size sensors so that the image circle matches the smaller size of the image sensor of most digital SLR cameras. Their personalised design gives these lenses the ideal properties for digital cameras, the compact and light weight construction is an added bonus. This Sigma 30mm F1.4 EX DC HSM lens, built for professional use, is a high quality prime lens suitable for professional use delivering outstanding optical performance for the discerning photographer. As a large aperture standard lens for digital cameras with a fast 1.4 aperture makes handheld shooting in dim light possible. 30mm corresponds to the diagonal of the

sensor found on most small chip cameras and as such, functions as a "normal" lens closely replicating the human eye's field of vision.