This lens is a Sekor 180mm f4.5 lens (90mm full frame equivalent) for the Mamiya RB67 system. It is equipped with leaf shutter, which allows for flash sync at any speed.
The Mamiya RB 67 Professional S is a highly regarded medium format camera from 1970. It used to be very popular with fashion and studio photographers thanks to its great image quality. The system comprise of a camera body and interchangeable viewfinders, film backs, and lenses.
Buy with confidence ! All cameras are checked and guaranteed to work as mentioned at the time of listing. Pls refer to the table above for functionality and remarks.