Recently, Sigma UK has posted an interview with Sigma’s CEO Kazuto Yamaki. Sigma CEO confirmed that Sigma is currently working on FE 70-200mm f/2.8 DG DN Sports lens for Sony E-mount mirrorless cameras. And this lens will be announced soon when is ready.
Sigma will soon announce five new lenses at the upcoming Photokina 2018. They are Sigma 28mm f/1.4 DG HSM | Art Lens, Sigma 40mm f/1.4 DG HSM | Art Lens, Sigma 70-200 mm f/2.8 DG OS HSM | Sports Lens, Sigma 60-600mm f/4.5-6.3 DG OS HSM | Sports Lens, Sigma 56mm f/1.4 DC DN | Contemporary Lens. Currently, there is no info whether these lenses will be available for Sony FE mount, stay tuned. Below are first images of these lenses: