https://www.digitalcameraworld.com/news/mitakon-zhongyi-speedmaster-17mm-f095-officially-announced
Mitakon Zhongyi Speedmaster 17mm f/0.95 lens officially announced | Digital Camera World
Sep 16, 2020 - New MFT-mount Mitakon Zhongyi Speedmaster 17mm f/0.95 combines a wide focal length with great low light capabilities
mitakon zhongyi speedmaster