<s>
Nikon	B-Algorithm
F	I-Algorithm
80-200mm	I-Algorithm
lens	I-Algorithm
refer	O
to	O
lens	O
made	O
by	O
Japanese	O
manufacturer	O
Nikon	B-Algorithm
,	O
for	O
its	O
camera	O
systems	O
.	O
</s>
<s>
Nikon	B-Algorithm
has	O
manufactured	O
9	O
different	O
zoom	O
lenses	O
with	O
a	O
focal-length	O
range	O
of	O
80	O
to	O
200mm	O
range	O
for	O
its	O
F-mount	B-Architecture
35mm	O
film	O
camera	O
or	O
its	O
full-frame	B-Algorithm
DSLR	I-Algorithm
lineup	O
:	O
</s>
<s>
Instead	O
,	O
Nikon	B-Algorithm
has	O
released	O
new	O
lens	O
in	O
this	O
focal	O
length	O
,	O
such	O
as	O
AF-S	O
VR	O
70-200mm	O
2.8G	O
lens	O
in	O
2003	O
.	O
</s>
<s>
In	O
which	O
,	O
IF	O
stand	O
for	O
Internal	O
focusing	O
while	O
VR	O
stand	O
for	O
Nikon	B-Algorithm
's	O
anti-vibration	O
system	O
,	O
while	O
the	O
letter	O
G	O
behind	O
the	O
F	O
number	O
stand	O
for	O
the	O
absent	O
of	O
aperture	B-General_Concept
control	O
on	O
the	O
lens	O
(	O
all	O
G	O
lens	O
are	O
D	O
lens	O
)	O
.	O
</s>
<s>
To	O
sum	O
up	O
,	O
the	O
new	O
70-200mm	O
Nikon	B-Architecture
F-mount	I-Architecture
lens	O
are	O
not	O
directly	O
comparable	O
to	O
its	O
older	O
sister	O
variant	O
.	O
</s>
<s>
Generally	O
,	O
most	O
Nikon	B-Architecture
F-mount	I-Architecture
80-200mm	O
lens	O
have	O
a	O
larger	O
maximum	O
aperture	B-General_Concept
than	O
sister	O
range	O
Nikon	B-Algorithm
F	I-Algorithm
70-210mm	I-Algorithm
lens	I-Algorithm
.	O
</s>
