<s>
The	O
Nikon	B-Algorithm
AF-S	I-Algorithm
17-55mm	I-Algorithm
f/2.8	I-Algorithm
G	I-Algorithm
IF-ED	I-Algorithm
DX	I-Algorithm
was	O
announced	O
in	O
2004	O
.	O
</s>
<s>
It	O
is	O
a	O
F-mount	O
professional	O
zoom	O
lens	O
with	O
a	O
constant	O
fast	O
aperture	B-General_Concept
of	O
f/2.8	O
designed	O
for	O
Nikon	B-Algorithm
DX	O
digital	O
SLR	O
cameras	O
.	O
</s>
<s>
Nikon	B-Algorithm
have	O
incorporated	O
their	O
Silent	O
Wave	O
Motor	O
for	O
silent	O
auto	O
focusing	O
.	O
</s>
<s>
AF	O
15px|Yes	O
Yes	O
Mount	O
Type	O
Nikon	B-Algorithm
F-Bayonet	O
Focal	O
Length	O
Range	O
17-55mm	O
Maximum	O
aperture	B-General_Concept
2.8	O
Minimum	O
aperture22	O
Weight755g	O
Dimensions	O
(	O
Approx	O
.	O
)	O
</s>
