Sigma 500mm f/4 DG OS HSM Sports Lens DxOMark Tested !
DxOMark has just tested the new Sigma 500mm f/4 DG OS HSM Sports lens for Canon EF mount. This lens is Sigma’s latest super telephoto prime lens, it costs $5,999 in US, now in stock at Amazon/B&H Photo/Adorama. Tested on Canon EOS 5DS R, it is only one point below EF 500mm f/4L IS II…