<s>
The	O
Kodak	B-Algorithm
Signet	I-Algorithm
series	O
of	O
35mm	O
cameras	O
was	O
Kodak	O
's	O
top	O
American-made	O
35mm	O
camera	O
line	O
of	O
the	O
1950s	O
,	O
into	O
the	O
early	O
1960s	O
.	O
</s>
<s>
Only	O
the	O
35	O
and	O
the	O
80	O
had	O
an	O
integral	O
rangefinder	B-Algorithm
,	O
with	O
the	O
latter	O
accepting	O
interchangeable	O
lenes	O
.	O
</s>
<s>
The	O
Signet	O
35	O
has	O
a	O
coupled	O
coincident	O
image	O
rangefinder	B-Algorithm
,	O
an	O
excellent	O
Ektar	O
44mm	O
f3.5	O
lens	O
with	O
rear	O
helicoid	O
focus	O
,	O
automatic	O
film	O
stop	O
counter	O
with	O
double	O
exposure	O
prevention	O
,	O
all	O
built	O
into	O
a	O
sturdy	O
cast	O
aluminum	O
alloy	O
body	O
.	O
</s>
