Nikon F 401 Translate to English. Return only the translation. The Nikon F-401 X is an extended version of the Nikon 401 series. Built by Nikon and introduced in 1987. The camera represented one of Nikon's first efforts in autofocus, following their first autofocus SLR in 1986. The camera has many of the advanced features that amateurs and professionals needed. The camera has a pronounced, built-in grip, as well as an integrated TTL flash. The F-401 introduced the common feature of using a thumbwheel instead of a lens aperture ring to adjust aperture. This improved version, F-401X (also known as N5005) was presented in September 1990 The Nikon F 401 X + zoom 35-70 mm / 3.3 is a much sought-after Nikon Autofocus camera and a nice addition to your camera equipment. Camera comes with a carrying strap.