Tian Chi
The Tian Chi was a Chinese near-copy of the Contax F, developed by the Chang Chun Optical Research Institute in 1959. Only ten cameras were made. They had a special breech lock mount and a 56mm f:1.9 lens. Two of them are thought to have survived.
Bibliography
- St Denny, Douglas. Cameras of the People's Republic of China. Leicester, UK: Jessop Specialist Publishing, 1989. ISBN 0-9514392-0-0.