<s>
The	O
Olympus	B-Algorithm
PEN	I-Algorithm
E-PL1	I-Algorithm
is	O
a	O
digital	B-Device
camera	I-Device
made	O
by	O
Olympus	O
announced	O
on	O
3	O
February	O
2010	O
and	O
replaced	O
in	O
2011	O
.	O
</s>
<s>
It	O
was	O
Olympus	O
's	O
third	O
camera	O
using	O
the	O
Micro	B-Operating_System
Four	I-Operating_System
Thirds	I-Operating_System
system	I-Operating_System
after	O
the	O
Olympus	B-Algorithm
PEN	I-Algorithm
E-P1	I-Algorithm
and	O
Olympus	B-Algorithm
PEN	I-Algorithm
E-P2	I-Algorithm
,	O
and	O
the	O
first	O
camera	O
in	O
Olympus	O
 '	O
"	O
PEN	O
Lite	O
"	O
line	O
.	O
</s>
<s>
The	O
PEN	O
E-PL1	B-Algorithm
was	O
the	O
lowest-cost	O
Micro	O
Four	O
Third	O
camera	O
available	O
at	O
launch	O
,	O
with	O
a	O
US	O
dollar	O
MSRP	O
of	O
$500	O
.	O
</s>
<s>
In	O
terms	O
of	O
market	O
,	O
DPReview	O
considered	O
the	O
E-PL1	B-Algorithm
more	O
aimed	O
at	O
the	O
point-and-shoot	O
(	O
compact	O
camera	O
)	O
market	O
,	O
rather	O
than	O
the	O
DSLR	O
market	O
(	O
like	O
the	O
E-P1	O
&	O
E-P2	B-Algorithm
)	O
–	O
more	O
of	O
a	O
large-sensor	O
compact	O
than	O
a	O
small	O
format	O
DSLR	O
.	O
</s>
<s>
In	O
DPReview	O
's	O
opinion	O
the	O
E-PL1	B-Algorithm
was	O
easy	O
to	O
use	O
in	O
automatic	O
mode	O
,	O
but	O
due	O
to	O
the	O
small	O
number	O
of	O
dedicated	O
dials	O
and	O
buttons	O
,	O
it	O
could	O
be	O
more	O
awkward	O
to	O
use	O
in	O
manual	O
modes	O
compared	O
to	O
a	O
DSLR	O
.	O
</s>
<s>
A	O
slightly	O
updated	O
E-PL1s	B-Algorithm
was	O
introduced	O
in	O
November	O
2010	O
.	O
</s>
<s>
The	O
E-PL1s	B-Algorithm
offered	O
increased	O
maximum	O
ISO	O
sensitivity	O
and	O
shipped	O
with	O
a	O
slightly	O
higher	O
capacity	O
battery	O
and	O
an	O
updated	O
version	O
of	O
the	O
kit	O
14-42mm	O
lens	O
.	O
</s>
<s>
The	O
E-PL1/E	O
-PL1s	O
were	O
replaced	O
in	O
Olympus	O
 '	O
PEN	O
Lite	O
line	O
by	O
the	O
Olympus	B-Algorithm
PEN	I-Algorithm
E-PL2	I-Algorithm
which	O
was	O
announced	O
in	O
January	O
2011	O
.	O
</s>
<s>
The	O
Olympus	B-Algorithm
PEN	I-Algorithm
E-PL3	I-Algorithm
was	O
introduced	O
in	O
June	O
2011	O
and	O
finally	O
the	O
Olympus	B-Algorithm
PEN	I-Algorithm
E-PL5	I-Algorithm
was	O
introduced	O
in	O
September	O
2012	O
.	O
</s>
