<s>
Voigtländer	O
(	O
)	O
was	O
a	O
significant	O
long-established	O
company	O
within	O
the	O
optics	B-Algorithm
and	O
photographic	O
industry	O
,	O
headquartered	O
in	O
Braunschweig	O
,	O
Germany	O
,	O
and	O
today	O
continues	O
as	O
a	O
trademark	O
for	O
a	O
range	O
of	O
photographic	O
products	O
.	O
</s>
<s>
From	O
1839	O
,	O
the	O
year	O
,	O
when	O
the	O
invention	O
of	O
photography	O
was	O
being	O
published	O
,	O
came	O
objective	O
optics	B-Algorithm
and	O
from	O
1840	O
complete	O
cameras	O
for	O
photography	O
.	O
</s>
<s>
Voigtländer	O
went	O
on	O
to	O
produce	O
the	O
first	O
Petzval	O
portrait	O
photographic	O
lens	O
(	O
the	O
fastest	O
lens	O
at	O
that	O
time	O
:	O
f/3.6	O
)	O
in	O
1840	O
,	O
and	O
the	O
world	O
's	O
first	O
all-metal	O
daguerreotype	O
camera	O
(	O
Ganzmetallkamera	O
)	O
in	O
1840	O
,	O
also	O
bringing	O
out	O
photographic	B-Algorithm
plate	I-Algorithm
cameras	O
shortly	O
afterwards	O
.	O
</s>
<s>
Since	O
1999	O
,	O
Voigtländer-branded	O
products	O
have	O
been	O
manufactured	O
and	O
marketed	O
by	O
the	O
Japanese	O
optics	B-Algorithm
and	O
camera	O
company	O
Cosina	O
,	O
under	O
license	O
from	O
Ringfoto	O
GmbH	O
&	O
Co	O
.	O
ALFO	O
Marketing	O
KG	O
;	O
for	O
these	O
,	O
see	O
Cosina	B-Algorithm
Voigtländer	I-Algorithm
.	O
</s>
<s>
Heliar	B-Algorithm
,	O
The	O
Heliar	B-Algorithm
was	O
made	O
over	O
many	O
years	O
,	O
and	O
was	O
usually	O
a	O
5	O
element	O
lens	O
,	O
the	O
75mm	O
versions	O
were	O
of	O
a	O
6	O
element	O
design	O
.	O
</s>
