<s>
The	O
Nikon	B-Algorithm
AF-S	O
DX	O
VR	O
Zoom-Nikkor	O
18-200mm	O
3.5-5.6G	O
IF-ED	O
is	O
an	O
image	O
stabilised	O
superzoom	O
lens	O
manufactured	O
by	O
Nikon	B-Algorithm
for	O
use	O
on	O
Nikon	B-Algorithm
DX	O
format	O
digital	O
SLR	O
cameras	O
.	O
</s>
<s>
Nikon	B-Algorithm
announced	O
the	O
first	O
version	O
of	O
this	O
lens	O
on	O
November	O
1	O
,	O
2005	O
.	O
</s>
<s>
Although	O
this	O
lens	O
was	O
designed	O
for	O
use	O
on	O
Nikon	B-Algorithm
DX	O
format	O
DSLRs	O
,	O
its	O
Nikon	B-Architecture
F	I-Architecture
lens	I-Architecture
mount	I-Architecture
allows	O
it	O
to	O
be	O
used	O
on	O
Nikon	B-Algorithm
full-frame	B-Algorithm
DSLRs	I-Algorithm
,	O
albeit	O
with	O
vignetting	O
due	O
to	O
a	O
smaller	O
image	O
circle	O
.	O
</s>
<s>
On	O
July	O
30	O
,	O
2009	O
,	O
Nikon	B-Algorithm
announced	O
an	O
updated	O
variant	O
,	O
the	O
AF-S	O
DX	O
NIKKOR	O
18-200mm	O
3.5-5.6G	O
ED	O
VR	O
II	O
.	O
</s>
<s>
The	O
lens	O
has	O
problems	O
with	O
auto-focus	O
of	O
near	O
subjects	O
and	O
in	O
wide-angle	O
position	O
of	O
infinity	O
subjects	O
on	O
some	O
older	O
Nikon	B-Algorithm
digital	O
camera	O
bodies	O
.	O
</s>
<s>
The	O
problem	O
occurs	O
in	O
Nikon	B-Algorithm
D	O
300	O
S	O
also	O
.	O
</s>
