Nikon Df, Nikon NIKKOR-S∙C Auto 1:1.4 f=50mm [AI-converted pre-AI lens/№ 1379xxx (1973)].
1/50 sec., f/1.4, ISO 125.
(From the golden age of film SLR cameras, the 1970s, a fully mechanical camera of the highest quality, still working, taking pictures of the same high quality as then. Nikon's profess...