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Sigma 15-30mm f/3.5-4.5 EX DG IF Aspherical Ultra Wide Angle Zoom Lens for Sigma SLR Cameras
Product Description :
Ultra wide-angle zoom lens designed for Sigma digital SLR cameras
15-30mm focal length
35-45 maximum aperture
Super Multi Coating reduces flare and ghosting that tends to occur when using digital SLR cameras
17 lens elements in 13 groups aspherical elements at front and rear lens groups