B01DFHO4OM Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Canon Digital DSLR Camera – International Version (No Warranty)

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For Canon DSLRs with APS-C Size Sensors 4 Stops of Anti-Shake (OS) Compensation
Aperture of f/2.8 throughout Zoom Range Accepts 77mm Filters
Ultra Compact (Only 3.6″, 91.8mm Long) Multi-Layered Lens Coating
Excellent Correction for Aberrations Hyper-Sonic Motor for Quiet/Fast AF
Close Focusing Distance of 11″ (28cm) Weighs Only 19.9 oz (565 g)