<s>
Olympus	B-Device
M.Zuiko	I-Device
Digital	I-Device
ED	I-Device
8	I-Device
mm	I-Device
f/1.8	I-Device
Fisheye	I-Device
Pro	I-Device
is	O
an	O
optically	O
corrected	O
fisheye	O
lens	O
.	O
</s>
<s>
M.Zuiko	O
Digital	O
lenses	O
are	O
offered	O
as	O
exchangeable	O
lenses	O
for	O
the	O
Micro	B-Operating_System
Four	I-Operating_System
Thirds	I-Operating_System
system	I-Operating_System
(	O
MFT	B-Operating_System
)	O
.	O
</s>
<s>
Owing	O
to	O
the	O
large	O
aperture	O
size	O
the	O
lens	O
is	O
suitable	O
for	O
night	B-Application
sky	I-Application
and	O
together	O
with	O
an	O
underwater	O
lens	O
port	O
for	O
underwater	O
photography	O
.	O
</s>
<s>
Compared	O
to	O
other	O
camera	O
systems	O
with	O
differing	O
normal	O
focal	O
lengths	O
,	O
and	O
therefore	O
different	O
image	B-Algorithm
sensor	I-Algorithm
sizes	I-Algorithm
,	O
the	O
following	O
equivalent	O
values	O
apply	O
to	O
lenses	O
with	O
appropriate	O
properties	O
as	O
the	O
M.Zuiko	O
8	O
mm	O
f/1	O
,	O
8	O
within	O
the	O
Micro-Four-Thirds	O
system	O
(	O
MFT	B-Operating_System
)	O
.	O
</s>
