Since there seems to be so many questioning lens compatibility with
the Nikon D40X body, here is the list as currently furnished on the
Nikon USA web site.
Bill Crabill
Compatible Lenses*: Nikon F mount with AF coupling and AF
contacts Type G or D AF Nikkor:
1) AF-S, AF-I: All functions supported;
2) Other Type G or D AF Nikkor: All functions supported except autofocus
3) PC Micro-Nikkor 85mm f/2.8D: Can only be used in mode M; all other
functions supported except autofocus
4) Other AF Nikkor*¹/AI-P Nikkor: All functions supported except
autofocus and 3D Color Matrix Metering II
5) Non-CPU: Can be used in mode M, but exposure meter does not
function; electronic range finder can be used if maximum aperture is
f/5.6 or faster
6) IX Nikkor lenses cannot be used
*¹ Excluding lenses for F3AF
.