I n this camera the dia
phr
agm will
usually
be
se
t by the u
se
of
the
exposure meter
as
described above. However, s
hutt
er speeds
should be
se
lected which will let the meter
stop th e diaphragm at openings which give
th
e required de
pth
of
fie
ld.
FOCUSING
T he lens is focuse
d by turning of ring
(5, Fig. 1). T he lens is
se
t to focus on an
obj
ec
t at the distan
ce from th e camera which
appears on
th
e ring opposite the arrow on
the core. For q
ui
ck focusing on candid sh
ots
the focusing sca le is divided up into "zo nes"
of d
iff
erent color
s. The
zone from infini
ty to
18 feet being for dista
nt
and landscape work ,
the 18 to 6 foot zone fo r nearb y groups and
object
s,
and the close up zone from 6 feet
to
3.5
feet is for po
rtraitur
e and very close
objects. T he de
pth
of focus of the Argus lens
is
so
great that very good results can be o
b-
tained by just foc using to the proper zone
an.d shootin
g. Thi
s permits
of great speed in
uSIng the camer
a.
Wh
ere critical sharpness of
a certain obj
ec
t and where maximum e
n-
largeme
nt
is desire
d. set the scale to the
exact footage.
TRIPOD SOCKET
. The trip od socket (2
2, Fig.
4) is tapped
with the standard Ame
ri
can
thr
ead. Any Am-
e
ri
can or Argus tripod wi
ll
fit Argus Ca meras.
14
AIM AND SHOOT
Th
e camera is aimed at the subje
ct
by
hold
lI1g th
e back of th e camera firmly aga inst
the face or fo rehead and sighting
throu
gh
the rear vI
ew
finder (1 I, Fig. 2). The vi
ew
fin
der shows the subject as
it
will appear
when photographed.
Th
e view
fin
der is pur-
posely d
es
igned to cover slight ly less of the
subj
ect th
an that actually photog raphed.
Thi
s di
ffe
ren
ce prov ides a safety factor and
jJreve
nt
s c
uttin
g o
ff
parts
of interes
tin g sub-
Jects.
Wh
en the subject has been correctly cen-
tered and composed
in the view finder you
are ready to make the actual
ex
posure.
T he s
hut
ter should be operated with a
steady squeezing action on the
le
ver,
(2, Fig.
1) while the camera is held firmly against
the face.
INTERNATIONAL INDUSTRIES. INC.
Ann
Arbor.
Michigan. U.
S. A.
CD"47
Printed in U.S .A.
15