<s>
The	O
Olympus	B-Algorithm
E-520	I-Algorithm
(	O
or	O
Olympus	O
EVOLT	O
E-520	B-Algorithm
in	O
North	O
America	O
)	O
is	O
a	O
10	O
megapixel	O
digital	B-Device
single-lens	I-Device
reflex	I-Device
(	O
DSLR	B-Device
)	O
camera	O
.	O
</s>
<s>
Announced	O
in	O
May	O
2008	O
to	O
succeed	O
the	O
E-510	B-Algorithm
,	O
The	O
E-520	B-Algorithm
adds	O
face	O
detection	O
technology	O
,	O
auto	O
focus	O
live	B-Device
preview	I-Device
,	O
wireless	O
flash	O
capability	O
and	O
shadow	O
adjustment	O
technology	O
.	O
</s>
<s>
The	O
E-520	B-Algorithm
body	O
and	O
lens	O
mount	O
conform	O
to	O
the	O
"	O
Four	B-Architecture
Thirds	I-Architecture
System	I-Architecture
"	O
standard	O
,	O
providing	O
compatibility	O
with	O
other	O
lenses	O
for	O
that	O
system	O
.	O
</s>
<s>
The	O
E-520	B-Algorithm
uses	O
Olympus	O
 '	O
Supersonic	O
Wave	O
Filter	O
dust	O
reduction	O
system	O
to	O
shake	O
dust	O
from	O
the	O
sensor	O
during	O
startup	O
and	O
when	O
requested	O
by	O
the	O
user	O
.	O
</s>
<s>
This	O
system	O
largely	O
eliminates	O
the	O
problem	O
of	O
dust	O
accumulation	O
on	O
the	O
surface	O
of	O
the	O
image	B-Algorithm
sensor	I-Algorithm
.	O
</s>
