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Sigma f/2.8 EX DG Macro Aspherical Large Aperture Standard Zoom Lens for Canon SLR Cameras
Large aperture zoom starting from 24mm and realizing a maximum aperture F-value of 2.8 As for the front element does not rotate at the time of focusing. Accepts 82mm size filters Variable zoom offers excellent image definition and increases your creative possibilities, when compared to a standard 50mm 'normal' lens The use of two (2) SLD (The Special Low Dispersion) glass elements results in excellent correction of chromatic aberration for a high level of optic integrity The lens materials used in this new lens are lead and arsenic free ecological glass Dimensions 2.3 x 2.97 x 2.97 inches, Weight 15.2

Price is $440.00
Price: $439.99