
Sigma patented the 70-200mm f/2.8 DG OS HSM Sports lens in May 2016, which is expected to be announced in 2018. In addition to this Sigma 70-200mm f/2.8 DG OS HSM Sports lens, Sigma is rumored to announce two new 70-200mm lens in early 2018: Sigma 70-200mm f/2.8 DG OS HSM Art Lens and Sigma [...]