VOIGTLANDER VITO - Speed and aperture for flash shots

Mounting
the
flosh
gun
Light weight
ond smoll flosh
guns,
such os
the
"Voigtlcinder
Flosh
Gun", con be
inserted
in
the occessory
shoe
provided
for this
purpose.
Lorger flosh
guns
or
lomp holde,rs of
flosh
guns (electronic
flosh
guns)
con be mounted on the side of the
cqmero with o
speciol brocket.
The electric
connection
between
flosh
gun
ond
comero is
effected by
the
flosh
coble which is
plugged
into the flosh socket
(14).
Speed
ond operture for flqsh
shots
The fostest speed for flosh
guns
with
type
MX-l/PF-l
or AG-l bulbs
is
1/so
second.
In
ihe
cose
of electronic
flosh
guns,
speeds
of up to
1/roo
second con
be used.
As for os
the operture setting
is concerned,
you
will find detoils
on the
pocking
moteriol
or
printed
literoture of
ihe
flosh
bulbs or electronic
flosh
guns
in the form of so
colled
"guide
numbers".
The operture setting is
obtoined
by
dividing
the relevont
guide
number
by the distonce
in feet between
the subiect ond the flosh
gun.
T
h
u s
:
oper-
ture
:
guide
number : distonce.
Exo m
p
r e :
Yyil",
t':?:!,"
:
operrure setins
4.
dtstonce d reel
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ll
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