<s>
The	O
M.Zuiko	O
Digital	O
ED	O
40	O
–	O
150mm	O
2.8	O
PRO	O
is	O
a	O
professional	O
telephoto	O
zoom	O
lens	O
made	O
by	O
Olympus	O
for	O
the	O
Micro	B-Operating_System
Four	I-Operating_System
Thirds	I-Operating_System
system	I-Operating_System
.	O
</s>
<s>
It	O
is	O
the	O
first	O
telephoto	O
lens	O
in	O
the	O
Olympus	O
M.Zuiko	O
PRO	O
range	O
,	O
which	O
features	O
weather-sealed	O
,	O
metal	O
construction	O
and	O
high-performance	O
optics	O
intended	O
to	O
accompany	O
the	O
higher-end	O
weather-sealed	O
Olympus	B-Device
OM-D	I-Device
bodies	O
such	O
as	O
the	O
E-M1	B-Algorithm
Mark	I-Algorithm
II	I-Algorithm
.	O
</s>
<s>
Compared	O
to	O
other	O
camera	O
systems	O
with	O
different	O
normal	O
focal	O
lengths	O
,	O
and	O
therefore	O
,	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
40	O
–	O
150mm	O
2.8	O
PRO	O
within	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>
With	O
the	O
parameters	O
given	O
in	O
the	O
table	O
in	O
all	O
camera	O
systems	O
the	O
photographer	O
will	O
get	O
a	O
similar	O
angle	O
of	O
view	O
,	O
depth	O
of	O
field	O
,	O
diffraction	O
limitation	O
and	O
motion	O
blur	O
(	O
see	O
also	O
Micro	B-Operating_System
Four	I-Operating_System
Thirds	I-Operating_System
system	I-Operating_System
/	O
Equivalents	O
)	O
:	O
</s>
