<s>
The	O
Coolpix	B-Algorithm
5400	I-Algorithm
was	O
a	O
5.1	O
megapixel	O
'	O
prosumer	O
 '	O
digital	B-Device
camera	I-Device
produced	O
by	O
Nikon	B-Algorithm
.	O
</s>
<s>
Announced	O
at	O
the	O
end	O
of	O
May	O
2003	O
as	O
the	O
immediate	O
successor	O
to	O
the	O
Nikon	B-Algorithm
Coolpix	I-Algorithm
5000	I-Algorithm
,	O
it	O
features	O
4x	O
optical	O
zoom	O
,	O
4x	O
digital	B-Algorithm
zoom	I-Algorithm
,	O
and	O
many	O
other	O
functions	O
.	O
</s>
