According to latest rumors around the web, Sigma is rumored to announce two new EF mount lenses around Photokina 2018 in September.
Currently, there are several rumored Sigma lenses to be announced next, see below:
- Sigma 70-200mm f/2.8 DG OS HSM Sports Lens
- Sigma 70-200mm f/4 DG OS HSM Contemporary lens
- Sigma 300mm f/2.8 DG OS Sports Lens