User manual
8- Pic
tur
e taking with 
the 
THE 
SHUTTER 
The 
Compur 
Shutter 
i 
marked 
for 
making 
expo-
sures of 1 seco
nd 
and 
1/2,  1/
5, 
1/10,  1/25,  1/50,  1/100 
and 
1/200  second,  as  well 
as 
Time 
a
nd 
"Bulb" 
Exposures. 
G  F 
B 
Revolve 
the 
knurled collar 
A. 
on 
the 
front 
of the 
s
hutter 
until 
the  figure  representing  the 
time 
of 
exposure desired is 
at 
the white 
pointer 
F 
Exposure
s  of 
intermedi
ate 
speeds  can  be  made 
from  1  second 
to 
1/100  (except  between  1/
10 
and 
1/25) 
by 
sett
ing  the 
shutter 
between 
the 
exposure 
number
s  on the  s
hu
tter, 
thus  an  exposure  of  1/75 
second is 
mad
e 
by 
t
urnin
g the 
knur
led collar 
so 
that 
the  whi
te 
poin
te
r  F  is 
midway 
between  1/50 
and 
1/100. 
Intermedi
ate 
exposures  can
not 
be  made 
b
et
ween  1/100 
and 
1/200 second. 
For 
all  exposures from  1 second to  1/200  second 
the  s
hut
te
r 
must 
be 
se
t 
by 
pressing  the  lever  E 
towa
rd
s  the 
top 
of  the  s
hutter 
The 
expos
ur
e  is 










