The prototype of that was completed in July 1949, and it was decided that this model would be put on the market as the Nikon M, with a M at the front of the Serial No. The Nikon M was released in October 1949...
The Nikon F is a landmark single-lens reflex (SLR) camera introduced by Nikon Corporation in 1959. It is widely regarded as one of the most important cameras in the history of photography...
A lighter series of the Nikon F, designed to meet the needs of professional photographers who required a reliable, rugged, and versatile camera system...