Leaked Images of Sigma 100-400 f/5-6.3 DG DN OS Contemporary Lens and TC-2011 Tele Converter 2x

Nokishita Camera has just leaked first images of upcoming Sigma new products for L-mount: Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens, Tele Converter 1.4x TC-1411, Tele Converter 2x TC-2011, USB Dock UD-11. Official announcement is expected in next few days.