DXOMark has completed their review of the Sigma 500mm f/4 DG OS USM S supertelephoto lens. Like most of the new Sigma lenses over the last three years, this one performs quite well when compared to the Canon version. From DXOMark Head-to-head against the Canon EF 500 f/4L IS II USM, the Sigma 500mm f/4’s image quality […]
from Nikon Digital SLR Camera
via Review: Sigma 500mm f/4 DG OS USM S by DXOMark
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