Amazon.com : Zhongyi Mitakon Speedmaster 25mm f/0.95 for Micro Four Thirds Camera OMD GH4 EM1 - Silver Color : Electronics
Zhongyi Mitakon Speedmaster 25mm f/0.95 for Micro Four Thirds M4/3 MFT GH4 OM-D | eBay
USER REPORT: Zhongyi Mitakon Speedmaster 25mm f/0.95 review by Boris Liberman | Steve Huff Hi-Fi and Photo
Compare Mitakon Zhongyi Speedmaster 25mm f 0.95 Lens for Micro Four Thirds Black vs Voigtlander Nokton 25mm f 0.95 Type II Lens for Micro Four Thirds vs Mitakon Zhongyi FreeWalker 24mm f 1.7 Lens for Micro Four Thirds vs Rokinon 24mm f 1.4 ED ...