Nikon Autofocus Speedlight SB-27 Instruction Manual page 35

Group V: F-401s/N4004s, F-401/N4004)
Setting aperture and confirming flash shooting
4
distance range
1) Set the lens to its minimum aperture (highest f-number) (except G-type Nikkor lenses).
2) Read the aperture in the table below, and press the "F" button to set the
corresponding aperture in the LCD panel, then confirm the flash
shooting distance range.
Flash shooting
conditions
Aperture (ISO 100)
Usable shutter speed
*In shutter-priority auto (S) mode, aperture is automatically
selected by the camera.
1) Set the lens to its minimum aperture (highest f-number) (except G-type
Nikkor lenses).
2) While looking at the indicator bars, press the "F" button to change the
aperture and bring the subject within flash shooting distance range.
Next, read the aperture value.
3) Set the corresponding aperture value on the camera aperture dial.
1) While looking at the indicator bars, press the "F" button to change the
aperture and bring the subject within flash shooting distance range.
Next, read the aperture value.
2) Set the corresponding aperture value on the lens aperture ring.
TTL f t
60
A
mm
M
30
ZOOM
15
M
ISO
Backlit by the sun Sunny Cloudy day or
f/16
1/125 sec
m
18
9
4
7 2
4 1
2 0.6
day in shadows
f/8 f/5.6
Shooting
5
Indoors
If ready-
light is
f/5.6
ON,
1/30 sec
release
shutter.
35