<s>
The	O
Olympus	B-Device
OM-D	I-Device
series	I-Device
is	O
a	O
series	O
of	O
Micro	B-Operating_System
Four	I-Operating_System
Thirds	I-Operating_System
digital	O
Mirrorless	B-Device
Interchangeable	I-Device
Lens	I-Device
Cameras	I-Device
started	O
by	O
Olympus	O
Corporation	O
.	O
</s>
<s>
Olympus	O
 '	O
camera	O
division	O
was	O
acquired	O
by	O
Japan	O
Industrial	O
Partners	O
in	O
2021	O
and	O
they	O
will	O
continue	O
the	O
OM-D	B-Device
series	O
in	O
the	O
future	O
.	O
</s>
<s>
It	O
is	O
the	O
resuscitation	O
of	O
the	O
OM	B-Algorithm
series	O
from	O
the	O
1970s	O
and	O
1980s	O
,	O
implementing	O
the	O
same	O
kind	O
of	O
design	O
language	O
,	O
but	O
equipped	O
with	O
technology	O
that	O
meets	O
the	O
standards	O
of	O
the	O
2010s	O
,	O
like	O
a	O
digital	B-Algorithm
image	I-Algorithm
sensor	I-Algorithm
or	O
video	B-Application
recording	I-Application
capabilities	O
.	O
</s>
<s>
The	O
OM-D	B-Device
series	O
is	O
currently	O
the	O
highest-end	O
line	O
of	O
Olympus	O
cameras	O
,	O
categorized	O
above	O
PEN	O
mirrorless	B-Device
and	O
Stylus	O
point	O
and	O
shoot	O
cameras	O
.	O
</s>
<s>
Most	O
PEN	O
cameras	O
have	O
less	O
features	O
than	O
the	O
OM-D	B-Device
cameras	O
.	O
</s>
<s>
Every	O
OM-D	B-Device
camera	O
has	O
a	O
built-in	O
electronic	O
viewfinder	O
,	O
in	O
the	O
PEN	O
there	O
is	O
only	O
one	O
model	O
with	O
it	O
(	O
PEN	O
F	O
)	O
.	O
</s>
<s>
Every	O
OM-D	B-Device
camera	O
has	O
a	O
flash	O
hot	O
shoe	O
,	O
whereas	O
not	O
all	O
PEN	O
cameras	O
have	O
one	O
.	O
</s>
<s>
Most	O
PEN	O
cameras	O
have	O
a	O
3	O
axis	O
sensor	O
stabilization	O
system	O
,	O
whereas	O
every	O
OM-D	B-Device
has	O
a	O
5	O
axis	O
one	O
,	O
with	O
one	O
exception	O
(	O
E-M10	B-Algorithm
)	O
.	O
</s>
<s>
The	O
PEN	O
series	O
has	O
a	O
"	O
rangefinder-style	O
"	O
body	O
(	O
flat	O
top	O
)	O
,	O
whereas	O
the	O
OM-D	B-Device
series	O
has	O
an	O
"	O
SLR-style	O
"	O
body	O
(	O
bump	O
on	O
the	O
top	O
)	O
.	O
</s>
<s>
Usually	O
the	O
OM-D	B-Device
line	O
is	O
higher-end	O
and	O
more	O
expensive	O
than	O
the	O
PEN	O
line	O
.	O
</s>
<s>
There	O
are	O
three	O
main	O
categories	O
in	O
the	O
OM-D	B-Device
series	O
:	O
</s>
<s>
The	O
lowest-end	O
OM-D	B-Device
category	O
.	O
</s>
<s>
Newest	O
model	O
:	O
E-M10	B-Algorithm
Mark	O
IV	O
.	O
</s>
<s>
Mid-tier	O
in	O
the	O
OM-D	B-Device
family	O
.	O
</s>
<s>
Newest	O
model	O
:	O
E-M5	B-Algorithm
Mark	O
III	O
.	O
</s>
<s>
The	O
highest-end	O
OM-D	B-Device
category	O
.	O
</s>
<s>
Newest	O
model	O
:	O
E-M1	B-Algorithm
Mark	O
III	O
.	O
</s>
<s>
Highest-end	O
OM-D	B-Device
camera	O
based	O
on	O
the	O
E-M1	B-Algorithm
Mark	O
II	O
,	O
introduced	O
in	O
2018	O
.	O
</s>
<s>
Almost	O
twice	O
as	O
heavy	O
as	O
the	O
E-M1	B-Algorithm
II	O
.	O
</s>
<s>
Most	O
of	O
the	O
features	O
are	O
present	O
all	O
across	O
the	O
OM-D	B-Device
family	O
,	O
but	O
the	O
handling	O
,	O
the	O
durability	O
,	O
and	O
the	O
accessibility	O
of	O
the	O
features	O
differ	O
in	O
favour	O
of	O
the	O
more	O
expensive	O
categories	O
.	O
</s>
