<s>
The	O
Baldessa	B-Algorithm
was	O
a	O
series	O
of	O
35	O
mm	O
film	O
cameras	O
produced	O
in	O
West	O
Germany	O
by	O
Balda	O
in	O
the	O
1950s	O
and	O
1960s	O
.	O
</s>
<s>
The	O
first	O
model	O
,	O
(	O
the	O
Baldessa	B-Algorithm
or	O
Baldessa	B-Algorithm
1	O
)	O
,	O
debuted	O
in	O
1957	O
with	O
a	O
fixed	O
lens	O
,	O
although	O
there	O
was	O
a	O
choice	O
between	O
a	O
four	O
element	O
and	O
three	O
element	O
variety	O
.	O
</s>
<s>
The	O
Baldessas	B-Algorithm
had	O
an	O
unusual	O
control	O
layout	O
:	O
the	O
film	O
wind-on	O
was	O
located	O
under	O
the	O
camera	O
,	O
so	O
that	O
the	O
only	O
control	O
on	O
the	O
top	O
with	O
the	O
first	O
model	O
was	O
the	O
shutter	O
release	O
(	O
although	O
this	O
was	O
changed	O
with	O
later	O
models	O
,	O
where	O
the	O
shutter	O
release	O
was	O
moved	O
to	O
be	O
alongside	O
the	O
lens	O
,	O
making	O
way	O
for	O
other	O
changes	O
)	O
.	O
</s>
<s>
Later	O
models	O
,	O
such	O
as	O
the	O
Baldessa	B-Algorithm
1b	O
,	O
introduced	O
a	O
coupled	B-Algorithm
rangefinder	I-Algorithm
and	O
inbuilt	O
selenium	B-Library
light	O
meter	O
.	O
</s>
