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:
Zeiss will soon announced the Batis 40mm f/2 CF FE lens in next several days, just ahead of Photokina 2018. According to NC, the weight for this lens is 361g. The lens composition is 8 groups 9 pieces, the shortest shooting distance is 24 cm, the filter diameter is 67 mm, optical vibration reduction is not installed.