Nikon D500 - Manual (Page 126)

100
Teleconverter
Max. lens
aperture 1
Available focus points (cross-sensor
focus points highlighted in gray 2 )
TC-20E, TC-20E II, TC-20E III f/4
15 focus points (9 selectable)
with 5 cross sensors
TC-14E, TC-14E II, TC-14E III f/5.6
1 At maximum zoom, in the case of zoom lenses.
2 Other focus points use line sensors, which detect horizontal
lines, but note that if there are only 5 cross sensors, only
those shown by
■ detect vertical lines.
Autofocus is not available when teleconverters are used with AF-S VR
Micro-Nikkor 105mm f/2.8G IF-ED lenses.