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Specifications
Electronic
cons
t
ruction
Usable
ex
posur
e
mode
Gu
ide
number
Angle
of
coverage
Flash
shoo
t
ing
di
stance
r
ange
Usable
film
speed
range
in
TTL
mode
(ASAIISO
100
)
Number
of
flashes
(at
full
outpu
t)
Recy
c
ling
ti
me
(at
full
output
)
Water
resistance
Power
source
Power
standby
sw
i
tch
F
lash
mode
selector
F
unc
ti
on
se
le
c
to
r
Ale
rt
Indica
to
rs
Exposur
e
calcu
l
ation
chart
Flash
dur
a
tion
Di
mension
s
(d
i
am.
x
length
)
Weight
On
la
nd
Un
der
w
ate
r
68
Automatic
insulated
gate
bipolar transistor
(IG8T)
and
series
circuitry
Matrix balanced fill·flash
(Nikonos
RS
only)
;
TTL
auto
flash
(Nikonos
RS
and
Nikonos
V
only)
;
Manual
:
"M
Full
,"
"M
1/4,
"
and
"M
1/16" settings
32
(at
M
Full)
,
16
(at
M 1/
4),
8
(at
M
1/16)
ASA/ISO
100
on
l
and and
meters/160
Ws
(at
M
Full)
,
40
Ws
(at
M
1/4),
10
Ws
(at
M
1/16)
100
0
(covering
15mm
lens),
115
0
(on
land)
f/5.6
to
fl22: 0.3
to
6m
(on
land),
0.3
to
3m
(underwater)
in
TTL
auto
flash
mode
(using
ASNISO
100)
ASAIISO
25-1000
(Nikonos
RS)
ASAIISO
25-400
(N
i
konos
V)
Approx
.
120
(with
Nikon
NiCd
battery
unit
SN
-
104)
Approx
. 3
sec
.
(with
Nikon
NiCd
battery
unit
SN-104)
Up
to
100m
(328
tt)
depth
Nikon
NiCd
battery unit
SN
·
104
Available
with
Nikonos
RS
and
Nikonos
V
TTL
and
manual
(M
Full
, M 1/4, M
1/16)
StandardlTest
firing/Signal flash/
Camera
slave/and
Flash
slave
Full
output/Heat alert light/Moisture alert light/
Electrical alert
light
Removable
aperture scale charts
(x
3)
,
distance
sca
le chart (x
1)
Appro
x.
1/1000 sec.
(at
M
Full)
Appro
x.
1/1800
sec
.
(a
t M
1/4)
Appro
x.
1/7000
sec.
(at
M 1/16)
Approx.
124mm
(4.9
in.)
x
222mm
(8
.7
in
.)
(main
flash
head)
Approx
.
1990g
(4.4
Ibs.)
(S8-104
only)
Approx.
3450g
(7
.6
Ibs
.)
(S8
·
104
with
SK
-
104
,
SN
-
104
and
sync
cord)
Approx
. -
510g
(-1
.1
Ibs
.) (S8-
104
only)
Appro
x.
340g
(12
oz)
(S8-104
with
SK
-
104
,
SN
·
104
and
sync
cord)