User manual
Medium
colored w
all
s
and
han
g
ing
s a
nd
more
th
an one
window:
b
ri
ght sun o
ut
side. 8 seconds;
hazy
sun, 20 seconds;
cloudy
b
ri
g
ht
, 40 secon
ds;
clo
ud
y d ull, 80 seconds.
Me
dium
colored
walls
and
hangin
gs
and
only
one
window:
br
ight sun ou
ts
id
e, 12 seconds;
hazy
sun, 30 seconds;
clo
udy
bri
g
ht
, 60 sec
ond
s;
cloudy dull, 120 secon
ds
.
Dark
colored walls
and
hangin
gs
and
more
th
an
one
ยท
window
:
bright sun ou
ts
id
e, 20
seconds;
h
azy
sun, 40 seconds;
clou
dy
br
ight,
80 secon
ds
;
cloudy
dull, 2
mi
nutes,
40 seconds.
Dark colored w
all
s
and
hangin
gs
a
nd
onl
y o
ne
windo
w:
bright sun
outs
ide, 40 seconds;
hazy
sun, 80 seconds;
cloudy
bri
ght , 2 mi
nu
tes, 40 secon
ds
;
clo
ud
y
dull
, S mi
nu
tes,
20 seconds.
Th
e foregoing is calcul
ated
for
room
s whose
win
-
dows get
th
e dir
ec
t light from
th
e sky, a
nd
for h
our
s
from
thr
ee ho
ur
s after
sunri
se
un
til three ho
ur
s be-
fore sunset . .
If
ea
rlier or l
ate
r the
tim
e required will be longer.
Time
Exposures
in
the
Open Air
Wh
en
th
e s
to
p f. 45 is in
th
e lens
th
e
li
ght ad-
mi
tt
ed is so much re
du
ced
th
at
tim
e expos
ur
es o
ut
of
door
s m
ay
be made t he
sa
me
as
in
te
riors,
but
th
e
expos
ur
e
mu
st be
mu
ch
short
er..
16