Sigma 60-600mm f4.5-6.3 DG OS HSM Sports Lens for Canon EF To help ensure that the

To help ensure that the people you talk to during hands-free calls only hear you and not the ambient noise around you

Nano AR Coating has been applied to reduce surface reflections

Anamorphic lens support

turn the modeling lamp and buzzer sound on or off

Aperture ring with click switch and lock switch prevents accidental aperture changes

Sigma 60-600mm f4.5-6.3 DG OS HSM Sports Lens for Canon EF To help ensure that theSigma 60 600mm f 4. 5 6. 3 DG OS HSM Sports Overview A single zoom covering a huge 10x Range, the Canon EF mount Sigma 60 600mm f 4. 5 6. 3 DG OS HSM Sports Lens is a versatile optic well suited for a variety of subjects, including portraiture, sports, and wildlife. Its advanced optical design incorporates one SLD element and three FLD elements, which help to greatly suppress chromatic aberrations and color fringing throughout the zoom Range for