Sigma Zoom Super Wide Angle 12-24mm f/4.5-5.6 EX Aspherical DG HSM Autofocus Lens for Canon EOS

Description: Ideal for Digital SLR Cameras as well as film SLR cameras the 12-24 mm F4.5-5.6 EX DG Wide Zoom Lens from Sigma offers 122 super wide angle of view along the diagonal axis. Its Super Multi Coating reduces flare and ghosting that tends to oc.... Read More

Description: Ideal for Digital SLR Cameras as well as film SLR cameras the 12-24 mm F4.5-5.6 EX DG Wide Zoom Lens from Sigma offers 122 super wide angle of view along the diagonal axis. Its Super Multi Coating reduces flare and ghosting that tends to occur when using digital SLR cameras. It offers a minimum focusing distance of 0.91 ft at all focal lengths. Equipped with Hyper Sonic Motor (HSM) it easily reverts to Manual Focus by simply turning the focusing ring and overriding the AF. An inner focus system provides high performance and convenience while the non-rotating lens barrel perfectly suits the matched petal shaped lens hood. The super-wide angles useful range of view offers the photographer greater freedom of expression. It features four Special Low Dispersion (SLD) glass elements for effective compensation of color aberration while two pieces of molded glass and three aspherical lenses, including two molded glass aspherical lens elements, offer excellent correction for linear distortion as well as all types of aberration. This lens is also equipped with a Fixed Petal-type hood to obtain an enhanced extraneous light-blocking effect. Minimize