Nikon coolpix L100 Repair Manual page 94

Items
Shooting with Flash unit
Light adjustment
accuracy
"Slow sync"
Color temperature
Guide No. FULL
(ISO100 &1m)
Flash luminance of
Flash unit
Judgment standard
・ Tele 0.5 - 4.5m
・ Wide 0.5 - 6.5m
In the above range, +0.2± 0.5 EV or less
(Shooting mode: AUTO, Speed light: Anytime flash)
・ Background brightness (intense black; EV3 - EV9); Brightness of
subject (± 0.5 EV or less)
・ Shooting mode: Auto, Night portrait
・ Speedlight (in Auto mode): Auto (flash), Slow syncro
・ Distance from camera: to background (5m), to subject (1m)
・ Background: Illuminate so that the central area (half of the upper/
lower half area and half of the right/left half area) becomes bright.
Measure the brightness of the background with standard reflector.
・ Subject: Place the standard reflector so that a subject (person) can
avoid light coming from above. They must be positioned in the
center of the screen. Then, measure the brightness of the subject.
b
b/2
a
・ No problem with shooting actual photos.
・ 6300K ± 500K (reference value)
・ 7.0 ±0.4 EV
(Charge for 10 seconds with the new secondary battery and measure
within 1 second.)
・ The flash must fire when the zoom position is WIDE-end and
the subject has luminance which is calculated by the following
shutter speed (TV=1/30sec ± 0.5TV or less).
- R ･ L100 -
Bright area
a/2
INC
VMA43007-R.3780.A
Remarks
Standard reflector
SB color temperature
New secondary
battery
（fully-charged）
Flash meter
Battery
Measurement
firmware
Luminance box
Visual check