NIKON F 501 USER MANUAL

Nikon F - Wikipedia
The Nikon F was the first 35 mm SLR system to be widely adopted by professional photographers, especially photojournalists covering the Vietnam War, as well as for use by NASA astronauts. It was originally priced at US$186 with 50mm f/2 lens; in November 1963 the US price was $233 for the body with a standard prism plus $90 for a 50mm f/2 lens or $155 for a
Nikon F90 - Wikipedia
The Nikon F90 (known as the N90 in the United States) is a 35mm SLR camera manufactured between 1992 and 2001 and replaced the earlier Nikon F-801 (N8008 in the U.S.). At the time of its release it was noted for its fast autofocus speed compared to previous Nikon models, which had lagged behind competitor Canon's.
Nikon D5 DSLR 20.8 MP Point & Shoot Digital Camera, Dual
EXPEED 5, Nikon's most powerful processor ever Masterful image quality. The sheer imaging power of the D5 is exhilarating. With its Nikon developed 20 FX-format CMOS sensor, the D5 is the highest resolution full-frame Nikon flagship ever and ready for your next challenge.