<s>
The	O
Olympus	B-Algorithm
OM-D	I-Algorithm
E-M1	I-Algorithm
Micro	B-Operating_System
Four	I-Operating_System
Thirds	I-Operating_System
is	O
Olympus	O
 '	O
compact	O
mirrorless	B-Device
interchangeable-lens	I-Device
camera	I-Device
introduced	O
on	O
September	O
10	O
,	O
2013	O
.	O
</s>
<s>
As	O
of	O
October	O
2014	O
,	O
it	O
had	O
the	O
highest	O
camera	O
sensor	O
rating	O
of	O
any	O
Olympus	O
camera	O
,	O
according	O
to	O
DxO	B-Algorithm
Labs	I-Algorithm
,	O
with	O
a	O
score	O
of	O
73	O
.	O
</s>
<s>
Buffer	O
for	O
40	O
raw	B-Application
images	I-Application
at	O
10	O
frames	O
per	O
second	O
with	O
focus	O
locked	O
or	O
45	O
raw	B-Application
images	I-Application
at	O
6	O
frame	O
per	O
second	O
with	O
continuous	O
autofocus	O
.	O
</s>
<s>
In	O
2016	O
,	O
the	O
OM-D	O
E-M1	B-Algorithm
was	O
superseded	O
by	O
the	O
Olympus	B-Algorithm
OM-D	I-Algorithm
E-M1	I-Algorithm
Mark	I-Algorithm
II	I-Algorithm
.	O
</s>
<s>
The	O
Mark	O
II	O
also	O
has	O
substantially	O
faster	O
auto	O
focus	O
—	O
according	O
to	O
the	O
manufacturer	O
,	O
six	O
times	O
faster	O
upon	O
first	O
focus	O
acquisition	O
than	O
the	O
original	O
E-M1	B-Algorithm
.	O
</s>
<s>
The	O
camera	O
also	O
has	O
a	O
60	O
fps	O
max	O
shooting	O
rate	O
in	O
Pro	O
Capture	O
mode	O
using	O
the	O
electronic	O
shutter	B-Algorithm
,	O
and	O
vibration	O
reduction	O
technology	O
in	O
lenses	O
as	O
well	O
as	O
in	O
camera	O
.	O
</s>
