Sigma 70-300mm F4-5.6 APO DG Macro Telephoto Zoom Lens  rdable, Go-to Lens Sigma 70-300mm F4-5.6 APO DG Macro Overview Telephoto zoom lens | Canon EF, Nikon F (FX), Pentax KAF, Sigma SA Bayonet, Sony/Minolta Alpha | 508 Sigma’s 70-300mm F4-5.6 APO DG Macro is a budget telephoto zoom lens that can be used on both APS-C and full frame cameras. With a range that is useful for candid portraiture, capturing children playing in the backyard, amateur sports or even wildlife at the zoo, it’s great on vacation for capturing scenic details or even groups of flowers in a garden. Sigma makes several different 70-300mm lenses - here the APO designation means premium optics, and Macro means relatively close focusing, but this model doesn't offer image stabilisation.Quick specs Lens typeZoom lensFocal length70–300 mmImage stab.NoLens mountCanon EF, Nikon F (FX), Pentax KAF, Sigma SA Bayonet, Sony/Minolta AlphaMax apertureF4–5.6Min apertureF22–32Min focus0.95 m (37.4″)Max magnification0.5×Weight550 g (1.21 lb)Length122 mm (4.8 Value is $349