The F50 can only use CPU-enabled Nikon lenses, as it does not have an internal autofocus screw or an Ai tab for metering.The camera requires a 2CR5 battery for all functions, including TTL metering, biased program modes, DX coding, and a maximum shutter speed of 1/2000th.The Nikon F50 is an interchangeable lens, electronic, autofocus, auto-exposure 35mm SLR using Nikon’s F mount.Improvements over the normal F90 / N90 include a slightly faster autofocus motor and more specific shutter speed selection, in one-third stop versus full-stop increments.Introduced in 1994, the camera was Nikon’s top consumer-grade camera until the F100 released in 1999.Even older mechanical lenses can be used, since the F90 has an Ai tab. AF-S lenses will be particularly quiet, even when paired with the 1990s F90x body. The F90x can utilize all modern Nikon lenses except for DX and AF-P.The camera requires 4 AA batteries for all functions, including advanced metering, single-point autofocus, a maximum shutter speed of 1/8000th, and a continuous shooting speed of 4.3 frames per second.The Nikon F90x is an interchangeable lens, electronic, autofocus, auto-exposure 35mm SLR using Nikon’s F mount.

This article goes over the different iterations of Nikon’s F lenses. For details on the lens information discussed below, including Ai tab, internal autofocus screw, etc., check out our article on the Nikon F system.

Nikon f6 35mm