Nikon D780 DSLR Camera (Body Only) - Manual (Page 837)

791 Technical Notes
1 Single-point AF is used when 3D-tracking or auto-area AF is selected
forAF-area mode.
2 Autofocus not available.
3 Focus data for focus points other than the center focus point are
obtained from line sensors.
• Autofocus is not available when teleconverters are used with the AF-S
VR Micro-Nikkor 105mm f/2.8G IF-ED.
A Recognizing CPU and Type G, E, and D Lenses
CPU lenses can be identified by the presence of CPU contacts ( q ). Type G
lenses are marked with a “G”, type E lenses with an “E”, and type D lenses
with a “D”. Type G and E lenses are not equipped with a lens aperture ring
(
w ).
CPU lens Type G or E lens Type D lens