<s>
The	O
Sigma	B-Device
DP2	I-Device
is	O
a	O
high-end	O
compact	O
digital	B-Device
camera	I-Device
introduced	O
by	O
the	O
Sigma	O
Corporation	O
.	O
</s>
<s>
It	O
features	O
a	O
14-megapixel	O
Foveon	B-Algorithm
X3	I-Algorithm
sensor	I-Algorithm
(	O
2652	O
×	O
1768	O
×	O
3	O
layers	O
)	O
,	O
the	O
same	O
sensor	O
used	O
in	O
its	O
predecessor	O
,	O
the	O
Sigma	B-Device
DP1	I-Device
and	O
in	O
the	O
Sigma	B-Algorithm
SD14	I-Algorithm
DSLR	B-Device
,	O
a	O
fixed	O
24.2mm	O
2.8	O
lens	O
(	O
41mm	O
equivalent	O
)	O
,	O
a	O
2.5	O
”	O
LCD	O
and	O
a	O
pop-up	O
flash	O
.	O
</s>
<s>
With	O
its	O
predecessor	O
,	O
the	O
DP1	O
,	O
it	O
is	O
one	O
of	O
the	O
few	O
"	O
compact	O
"	O
cameras	O
that	O
featured	O
sensor	O
with	O
a	O
size	O
equivalent	O
to	O
APS-C	B-Algorithm
.	O
Sigma	O
claimed	O
this	O
(	O
comparatively	O
large	O
)	O
sensor	O
size	O
would	O
result	O
in	O
DSLR	B-Device
quality	O
images	O
from	O
a	O
small	O
,	O
pocketable	O
camera	O
.	O
</s>
<s>
Differences	O
to	O
the	O
DP1	O
include	O
a	O
lens	O
that	O
is	O
one	O
stop	O
faster	O
,	O
f/2.8	O
vs.	O
f/4.0	O
,	O
24.2	O
vs.	O
16.6mm(35mm equivalent of 41mm vs 28mm )	O
and	O
a	O
faster	O
processing	O
chip	O
,	O
the	O
True	O
II	O
image	O
processor	O
,	O
which	O
is	O
shared	O
with	O
the	O
Sigma	B-Algorithm
SD15	I-Algorithm
DSLR	B-Device
.	O
</s>
<s>
In	O
February	O
2010	O
,	O
Sigma	O
released	O
an	O
updated	O
version	O
of	O
the	O
camera	O
,	O
the	O
Sigma	B-Device
DP2s	I-Device
.	O
</s>
<s>
The	O
DP2s	B-Device
offers	O
a	O
new	O
AF	O
algorithm	O
,	O
a	O
"	O
power	O
save	O
"	O
mode	O
and	O
a	O
modified	O
rear	O
design	O
with	O
new	O
labeling	O
of	O
the	O
buttons	O
.	O
</s>
<s>
SIGMA	O
Photo	O
Pro	O
is	O
an	O
exclusive	O
software	O
package	O
for	O
displaying	O
and	O
manipulating	O
RAW	B-Application
images	I-Application
taken	O
with	O
all	O
SIGMA	O
digital	B-Device
cameras	I-Device
on	O
your	O
computer	O
.	O
</s>
<s>
It	O
can	O
be	O
used	O
with	O
raw	B-Application
X3F	O
and	O
JPEG	O
files	O
from	O
all	O
SIGMA	O
digital	B-Device
cameras	I-Device
.	O
</s>
