Nikon Camera N90 - Manual (Page 182)

SHUTTER SPEED/APERTURE FOR EACH EXPOSURE MODE IN TTL AUTO FU\SH
When setting shutter speed and aperture, refer to the following
table.
Camera's exposure mode Shutter speed Aperture
Programmed Auto {P. Ps)
If focal length In use Is 60mm or shorter: 1/250 sec,
to 1/(focal length) sec.*f
Set lens to its minimum aperture. Aperture is
automatically controlled between f/2.8 and lens
minimum aperture*^
If focal eingth In use is longer than 60mm: 1/250
sec. to 1/60 sec.*f
Shutter-Priority Auto (S)
Manually set as desired from 1/250 sec. to 30
sec.*3
Aperture-Priority Auto (fl)
If focal length in use is 60mm or shorter: 1/250 sec.
to 1/(focal length) sec,*i
Manually set as desired
If focal eingth in use is longer than 60mm: 1/250
sec. to 1/60 sec.*l
Manual (M)
Manually set as desired from 1/250 sec. to 30
sec.*3
*7 With Slow Sync or Rear-Curtain Sync, automatically controlled shutter speed range is extended down to 30
sec.
‘2 A vailable maximum aperture depends on film speed in use. See chart on next page.
*3 If you set shutter speed at 1/500 sec., or faster, camera automatically shifts to 1/250 sec., as soon as
Speedlight is turned on.
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