User manual
4 
Setting 
the 
shutter 
speed 
For  fully 
automatic 
picture-taking 
with 
your 
RETINA 
automat
ic  III 
you 
can 
use  all 
shutter 
speeds 
from 
'h o 
seco
nd  up 
to 
' /
500 
second_ The 
figures 
30, 
60
, 
125
,  250, 
and 
500 
on 
the 
shutter 
speed 
ring  (a) 
are 
fractions 
of 
a 
second. 
Turn 
the 
shutter 
speed 
ring  until 
the 
required 
shutter 
speed, 
'/
60 
second, 
for 
instance, 
is 
opposite 
the 
lett
er 
"
A" 
(a
utomatic
) 
and 
the 
setting 
index 
(b). 
Use 
faster 
shutter 
speeds 
(1
h
50 
or 
' /
500 
second) 
for 
fast 
moving 
subiects 
as 
in 
spo
rts 
events. 
(B 
is 
the 
shutter 
setting 
for 
time 
exposures.) 
If 
the 
letter 
"
An 
should 
happen 
not 
to 
be 
opposite 
the 
setting 
index, 
iust 
turn 
the 
lens 
opening 
ring 
(c) 
until  "An clicks 
in 
place 
oppo-
site 
the 
setting 
mark. 










