NikonRumors reports that the new Sigma 28mm f/1.4 DG HSM ART full-frame DSLR lens will be priced at around €1,250 or approx. $1,400. The official release date should be in December-January. For comparison, the Nikon 28mm f/1.4 version is priced at $1,996.95.
Nokishita reports that the new Sigma 70-200mm f/2.8 DG OS HSM Sports full-frame DSLR lens will be priced around ¥164,700 or approx, $1,400. Pre-orders will open on November 16th, shipping should start on December 14th. For comparison, the Nikon 70-200mm f/2.8 version is priced at $2,796.95.