<s>
The	O
Canon	B-Device
PowerShot	I-Device
A	I-Device
is	O
a	O
now	O
discontinued	O
series	O
of	O
digital	B-Device
cameras	I-Device
released	O
by	O
Canon	O
.	O
</s>
<s>
The	O
A-series	O
started	O
as	O
a	O
budget	O
line	O
of	O
cameras	O
,	O
although	O
over	O
time	O
its	O
feature	O
set	O
varied	O
from	O
low-end	O
point-and-shoot	O
cameras	O
to	O
high-end	O
prosumer	O
cameras	O
capable	O
of	O
rivalling	O
Canon	O
's	O
G-series	B-Device
.	O
</s>
<s>
A-series	O
camera	O
are	O
generally	O
powered	O
by	O
2	O
AA	B-Algorithm
batteries	I-Algorithm
.	O
</s>
<s>
ModelReleasedateSensorresolution	O
,	O
size	B-Algorithm
,	O
typeVideo	O
recordingLens	O
(	O
35	O
mm	O
equiv	O
)	O
zoom	O
,	O
apertureImage	O
processorLCD	O
screensize	O
,	O
pixelsMemorySizeW×H×	O
D(mm )	O
Weight(body, g )	O
PhotoNotesA5	O
seriesA5April	O
19981	O
MP1024	O
×	O
7681/3	O
"	O
CCDNo	O
movie	O
mode35	O
mm2	O
"	O
fixedCF105	O
×	O
68	O
×	O
33240A5	O
zoomOctober	O
199828	O
–	O
70	O
mm	O
(	O
2.5	O
×	O
)	O
f/2.6	O
–	O
4.0103	O
×	O
68	O
×	O
37260Zoom	O
capabilityA50April	O
19991	O
MP1280	O
×	O
9601/2.7	O
"	O
CCDAxx	O
seriesA10May	O
20011.3	O
MP1/2.7	O
"	O
No	O
movie	O
mode35	O
–	O
105	O
mm	O
(	O
3×	O
)	O
1.5	O
"	O
fixedCF110.3	O
×	O
71.0	O
×	O
37.6250All-new	O
body	O
designA202.0	O
MP1/2.7	O
"	O
80pxA30March	O
20021.3	O
MP1/2.7	O
"	O
320x240	O
20fps2.0	O
MP1/2.7	O
"	O
80pxAdded	O
microphone	B-Application
for	O
movie	O
with	O
soundA60March	O
2003320x240	O
15fpsDIGIC101.0	O
×	O
64.0	O
×	O
31.521580pxSmaller	O
and	O
lighter	O
.	O
</s>
<s>
Software	O
by	O
Breezesys	O
adds	O
remote	O
capture	O
capability	O
from	O
a	O
computer	O
over	O
the	O
USB	B-Protocol
interface	O
on	O
early	O
Canon	B-Device
PowerShot	I-Device
A	I-Device
models	O
until	O
around	O
2006	O
.	O
</s>
<s>
Many	O
models	O
from	O
the	O
A450	O
to	O
the	O
A720	O
can	O
run	O
the	O
CHDK	B-General_Concept
firmware	O
add-on	O
adding	O
features	O
such	O
as	O
recording	O
raw	B-Application
image	I-Application
files	I-Application
and	O
remotely	O
triggering	O
the	O
camera	O
shutter	O
using	O
a	O
USB	B-Protocol
cable	O
.	O
</s>
