Mitakon Zhongyi Speedmaster 35mm f/0.95 Mark II Lens for Canon EOS-M
Source: Zhongyi Optics official website. Available mounts: Sony NEX (E mount), Micro Four Thirds (M4/3), Fujifilm X, Canon EOS M (EF-M). like Fujifilm X-pro2 X-T1 X-T2 X-E2 X-E3. 2.48 x 2.36″ (63 x 60 mm).