Nikon AF-S Nikkor 85mm f/1.8G Telephoto Prime Lens Nikon Lenses F mount JAA341DA. The full-frame F mount telephoto lens Nikon AF-S Nikkor 85mm f/1.8G has a fast aperture for smooth bokeh and fast autofocus and manual override for extremely detailed sharp portraits or head shots.. Nikon. JAA341DA. 018208022014