<s>
The	O
Kodak	B-Algorithm
Ektra	I-Algorithm
was	O
a	O
35mm	O
coupled	B-Algorithm
rangefinder	I-Algorithm
camera	I-Algorithm
launched	O
by	O
Kodak	O
USA	O
in	O
1941	O
.	O
</s>
<s>
Originally	O
regarded	O
as	O
one	O
of	O
the	O
most	O
innovative	O
yet	O
quirky	O
cameras	O
of	O
its	O
type	O
when	O
first	O
released	O
,	O
the	O
Ektra	B-Algorithm
featured	O
the	O
ability	O
to	O
cover	O
both	O
the	O
highpoint	O
and	O
lowpoint	O
of	O
35mm	O
operation	O
,	O
but	O
suffered	O
from	O
a	O
faulty	O
shutter	O
.	O
</s>
<s>
The	O
camera	O
was	O
phased	O
out	O
after	O
1948	O
,	O
but	O
the	O
Ektra	B-Algorithm
name	O
was	O
reused	O
in	O
the	O
1970s	O
and	O
later	O
the	O
2010s	O
.	O
</s>
