<s>
Leidolf	B-Algorithm
was	O
a	O
manufacturer	O
of	O
optical	O
equipment	O
situated	O
in	O
Wetzlar	O
,	O
Germany	O
.	O
</s>
<s>
It	O
was	O
founded	O
by	O
Rudolf	O
Leidolf	B-Algorithm
in	O
1921	O
,	O
initially	O
producing	O
lenses	O
for	O
microscopes	O
.	O
</s>
<s>
Leidolf	B-Algorithm
is	O
in	O
no	O
way	O
related	O
to	O
Leitz	O
(	O
the	O
manufacturer	O
of	O
Leica	O
)	O
,	O
even	O
though	O
Wetzlar	O
has	O
been	O
the	O
historical	O
location	O
for	O
both	O
companies	O
.	O
</s>
