Nikon F4 User Manual
Page 138
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1 With maximum aperture faster than f/3.5, use TC-16A
Autofocus Converter, Incompatible with maximum aperture
of f/3.5 or slower.
2 With maximum aperture faster than f/5,6.
3 With maximum effective aperture faster than f/5.6.
4 With shutter speed set to 1/125 sec. or slower. Flash
necessary.
5 Aperture cannot be selected.
6
Exposure determined by presetting lens aperture. Exposure
must also be determined before shifting; in A mode, use
AE-L button before shitting.
7 Shutter should be released, after exposure measurement,
by stopping down PB-6.
8
Use stop-down measurement with Type B, E, K, J, or P
focusing screen.
9
Use full-aperture measurement with maximum aperture of
f/1.8 to f/2.8.
10 Focus lock button on TC-16 cannot be used.
11 Stop-down measurement possible. With aperture of f/5.6 or
slower, set exposure compensation dial (or focusing screen
exposure compensation dial for flash photography) to —1.
With 400mm f/5.6 lens, compensate exposure to —1 when
the lens aperture is set at f/8 or slower.
12 For full-aperture measurement, set exposure compensation
dial (or focusing screen exposure compensation dial for
flash photography) to —1.