<s>
The	O
EF	B-Application
85mm	O
lenses	O
are	O
a	O
group	O
of	O
medium	O
telephoto	O
prime	O
lenses	O
made	O
by	O
Canon	O
Inc	O
.	O
that	O
share	O
the	O
same	O
focal	O
length	O
.	O
</s>
<s>
These	O
lenses	O
have	O
an	O
EF	B-Application
type	O
mount	O
that	O
fits	O
the	O
Canon	B-Algorithm
EOS	I-Algorithm
line	O
of	O
cameras	O
.	O
</s>
<s>
These	O
photographers	O
would	O
also	O
carry	O
a	O
70-200mm	B-Algorithm
for	O
complementing	O
the	O
longer	O
focal	O
lengths	O
and	O
when	O
extremely	O
shallow	O
depth	O
of	O
field	O
is	O
not	O
needed	O
.	O
</s>
<s>
The	O
EF	B-Application
85mm	O
1.2L	O
USM	O
is	O
a	O
professional	O
L	O
series	O
lens	O
.	O
</s>
<s>
Featuring	O
a	O
circular	O
8-blade	O
diaphragm	O
,	O
and	O
a	O
maximum	O
aperture	B-General_Concept
of	O
1.2	O
,	O
this	O
lens	O
is	O
capable	O
of	O
maintaining	O
sharpness	O
and	O
image	O
quality	O
at	O
low	O
apertures	B-General_Concept
.	O
</s>
<s>
The	O
newer	O
EF	B-Application
85mm	O
1.2L	O
II	O
USM	O
version	O
,	O
which	O
is	O
aesthetically	O
the	O
same	O
as	O
the	O
EF	B-Application
85	O
mm	O
1.2L	O
USM	O
,	O
is	O
updated	O
with	O
a	O
newer	O
CPU	O
,	O
1.8	O
times	O
faster	O
autofocus	O
,	O
and	O
upgraded	O
anti-reflective	O
lens	O
coatings	O
to	O
reduce	O
chromatic	O
aberration	O
,	O
ghosting	O
,	O
and	O
lens	O
flare	O
.	O
</s>
<s>
This	O
lens	O
was	O
used	O
prominently	O
in	O
the	O
independent	O
feature	O
film	O
Marianne	O
which	O
was	O
shot	O
using	O
a	O
Canon	B-Algorithm
EOS	I-Algorithm
7D	O
.	O
</s>
<s>
The	O
EF	B-Application
85mm	O
1.8	O
USM	O
is	O
a	O
consumer	O
level	O
lens	O
.	O
</s>
<s>
It	O
is	O
the	O
shorter	O
sister	O
to	O
the	O
EF	B-Application
100mm	O
2.0	O
USM	O
,	O
and	O
is	O
designed	O
very	O
similarly	O
.	O
</s>
<s>
An	O
8	O
blade	O
,	O
maximum	O
aperture	B-General_Concept
of	O
1.8	O
,	O
gives	O
this	O
lens	O
the	O
ability	O
to	O
create	O
depth	O
of	O
field	O
effects	O
.	O
</s>
<s>
Starting	O
with	O
a	O
smooth	O
plastic	O
(	O
akin	O
to	O
early	O
EOS	B-Algorithm
cameras	I-Algorithm
like	O
the	O
EOS	B-Algorithm
1000	O
)	O
.	O
</s>
<s>
Later	O
the	O
casing	O
was	O
changed	O
to	O
a	O
textured	O
matte	O
plastic	O
(	O
much	O
like	O
the	O
Canon	B-Application
EF	I-Application
50mm	O
f1.8	O
STM	O
)	O
.	O
</s>
<s>
In	O
addition	O
to	O
portraiture	O
,	O
the	O
lens	O
is	O
also	O
suited	O
for	O
indoor	O
sports	O
photography	O
,	O
particularly	O
on	O
a	O
cropped	O
sensor	O
,	O
due	O
to	O
its	O
focal	O
length	O
,	O
fast	O
autofocus	O
,	O
and	O
fast	O
aperture	B-General_Concept
,	O
and	O
for	O
photos	O
in	O
social	O
situations	O
,	O
due	O
to	O
its	O
fast	O
aperture	B-General_Concept
(	O
useful	O
in	O
dark	O
interiors	O
)	O
and	O
quiet	O
operation	O
(	O
which	O
minimizes	O
disruption	O
)	O
.	O
</s>
<s>
The	O
EF	B-Application
85mm	O
1.4L	O
IS	O
USM	O
is	O
the	O
latest	O
addition	O
to	O
this	O
series	O
.	O
</s>
<s>
Attribute	O
1.2L	O
USM	O
1.2L	O
II	O
USM	O
1.8	O
USM	O
f/1.4L	O
IS	O
USM	O
Image	O
200x200px	O
200x200px	O
200x200px	O
200x200pxKey	O
features	O
Full-frame	B-Algorithm
compatible	I-Algorithm
15px|Yes	O
Yes	O
Image	O
stabilizer	O
15px|No	O
No	O
15px|Yes	O
Yes	O
Ultrasonic	O
Motor	O
15px|Yes	O
Yes	O
L-series	O
15px|Yes	O
Yes	O
15px|No	O
No	O
15px|Yes	O
Yes	O
Diffractive	O
Optics	O
15px|No	O
No	O
Macro	O
15px|No	O
NoTechnical	O
data	O
Aperture	B-General_Concept
(	O
max-min	O
)	O
1.2	O
–	O
16	O
1.8	O
–	O
22	O
1.4	O
–	O
22	O
Construction	O
7	O
groups	O
/	O
8	O
elements	O
7	O
groups	O
/	O
9	O
elements	O
10	O
groups	O
/	O
14	O
elements	O
#	O
of	O
diaphragm	O
blades	O
8	O
9	O
Closest	O
focusing	O
distance	O
3.1	O
ft	O
/	O
0.95m	O
2.7	O
ft	O
/	O
0.85	O
m	O
2.7	O
ft	O
/	O
0.85	O
m	O
Max	O
.	O
</s>
