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Also, will a Sigma mm f/456 DL Macro Super (for Canon) work with a Canon DSLR (Rebel T2i)?Sigma mm f/45,6 DG Macro 313 DG vs DL Little Ms Laura 706am, 9 September 07 My lens (I bought 5 years ago) is a mm F456 DL Macro Super What is the difference?When used on cameras with an APSC sensor (on a cropped matrix), the angle of the field of view will be narrower and equal to the focal length lens mmThat is a Canon Sigma 70 300mm F4 56 Dl Macro Super Lens For Sale In Ranelagh Dublin From Rojocop Sigma af 70-300mm f/4-5.6 dl macro super