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Sigma 70-200mm f/2.8 EX DG HSM II Macro Zoom Lens for Canon Digital SLR Cameras
Product Description :
70-200mm focal length
105-300mm equivalent focal length on APS-C cameras 140-400mm equivalent focal length on Four Thirds Micro Four Thirds cameras 112-320mm equivalent focal length on Canon APS-C cameras
F28 constant maximum aperture F22 minimum
Ring-type ultrasonic-type AF motor with full-time manual focusing
77mm filters
100m3937 minimum focus