User manual
Table Of Contents
For 
interiors, 
the 
following  table  is  a  good 
guide: 
'
TIME 
NEEDED 
FOR 
INTERIOR 
EXPOSURES
. 
The 
following  table  gives 
the 
time of, exposure 
required 
under 
varying  conditions 
of 
light  with  the  middle 
stop 
in 
the 
lens. 
If 
the 
largest  stop 
is 
used, give  only  one-
half 
the 
time; 
if .
the 
smallest  stop  is  used,  give  5 
times 
the 
time  of 
the 
table. 
The 
smaller  the  stop  the 
sharper 
the  picture. 
The 
middle 
stop  gives  the 
best 
results for 
interiors. 
White  walls, 
and 
more 
than 
one  window: 
bright 
sut;! 
outside,  4 
seconds; 
hazy  sun. 
10 
seconds; 
cloudy  bright,  29 
seconds; 
cloudy  dull,  40  seconds. 
White  walls, 
and 
only  one  window: 
bright 
sun  outside,  6 
seconds; 
hazy  sun,  IS  srconds ; 
cloudy 
bright, 
30 
seconds: 
cloudy  dull,  60  second
s. 
10 










