Flash Operation In Manual (M) Mode - Nikon Autofocus Speedlight SB-27 Instruction Manual

Flash operation in Manual (M) mode

With the SB-27's flash mode selector set to "M," light output
can be manually controlled.
—Indicator bar "¡" in the LCD panel shows the approximate flash shooting
distance range. To determine the correct aperture value, see page 46 on
"Guide numbers for determining the correct aperture."
1
Set the camera's exposure mode to aperture-priority
auto (A) or manual (M).
S
ISO
F90X/N90s LCD panel shown
2
Set the SB-27's flash mode selector to "M".
TTL
A
ZOOM
M
ISO
In Manual (M) mode, confirm that the ƒ indicator appears in
the LCD panel.
42
SLOW
REAR
f t m
60 18
mm
M
30 9
15 4
7 2
4 1
2 0.6
(For