<s>
The	O
Sigma	B-Device
DP1	I-Device
was	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
featured	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
a	O
fixed	O
16.6	O
mm	O
F4.0	O
lens	O
(	O
28mm	O
equivalent	O
)	O
,	O
a	O
LCD	O
and	O
a	O
pop-up	O
flash	O
.	O
</s>
<s>
It	O
was	O
the	O
first	O
"	O
compact	O
"	O
camera	O
that	O
featured	O
an	O
APS-C	B-Algorithm
sized	O
sensor	O
,	O
a	O
feature	O
that	O
Sigma	O
claimed	O
would	O
result	O
in	O
DSLR	O
quality	O
images	O
from	O
a	O
small	O
,	O
pocketable	O
camera	O
.	O
</s>
<s>
A	O
follow-up	O
camera	O
,	O
the	O
Sigma	B-Device
DP2	I-Device
,	O
was	O
released	O
in	O
2009	O
;	O
it	O
features	O
a	O
different	O
lens	O
,	O
and	O
they	O
are	O
being	O
sold	O
in	O
parallel	O
.	O
</s>
<s>
An	O
improved	O
version	O
called	O
Sigma	B-Device
DP1S	I-Device
was	O
announced	O
on	O
November	O
17	O
,	O
2009	O
.	O
</s>
<s>
Image	O
SensorFoveon	O
X3	O
(	O
CMOS	O
with	O
layered	O
photodiodes	O
)	O
Image	O
Sensor	O
Size20.7	O
×	O
13.8mmNumber	O
of	O
Pixels2652	O
×	O
1768	O
×	O
3	O
(	O
14.1	O
million	O
effective	O
pixels	O
,	O
4.69	O
megapixel	O
output	O
image	O
size	O
)	O
Aspect	O
Ratio3	O
:	O
2	O
,	O
16	O
:	O
9	O
Lens16.6mm	O
(	O
35mm	O
equivalent	O
focal	O
length：28mm	O
)	O
Lens	O
Construction5	O
groups	O
,	O
6	O
elements	O
Shooting	O
Range30cm～∞Storage	O
MediaSecure	O
Digital	O
(	O
SD	O
)	O
card	O
/	O
SDHC	O
compatibleRecording	O
FormatExif	O
2.21	O
,	O
DCF	O
2.0	O
,	O
DPOF	O
Recording	O
Mode	O
Lossless	O
compression	O
raw	B-Application
data	O
(	O
12-bit	O
)	O
,	O
JPEG	O
(	O
High	O
,	O
Medium	O
,	O
Low	O
)	O
,	O
</s>
<s>
Version	O
6.x	O
is	O
a	O
free	O
download	O
for	O
Windows	O
7+	O
and	O
Mac	B-Application
OS	I-Application
Version	O
10.7	O
(	O
6.3.x	O
)	O
.	O
</s>
