<s>
The	O
EF	B-Application
16	O
–	O
35	O
mm	O
lens	O
is	O
a	O
family	O
of	O
professional	O
wide-angle	O
lenses	O
made	O
by	O
Canon	O
Inc	O
.	O
</s>
<s>
The	O
original	O
version	O
,	O
the	O
EF	B-Application
16-35mm	O
f/2.8L	O
USM	O
,	O
replaced	O
the	O
EF	B-Algorithm
17-35mm	I-Algorithm
f/2.8L	I-Algorithm
USM	I-Algorithm
lens	O
,	O
which	O
had	O
itself	O
replaced	O
the	O
EF	B-Algorithm
20-35mm	I-Algorithm
f/2.8L	I-Algorithm
lens	O
.	O
</s>
<s>
The	O
lens	O
has	O
an	O
EF	B-Application
mount	I-Application
to	O
work	O
with	O
the	O
EOS	B-Algorithm
line	O
of	O
cameras	O
.	O
</s>
<s>
The	O
EF	B-Application
16-35mm	O
f/2.8L	O
USM	O
was	O
replaced	O
by	O
the	O
EF	B-Application
16-35mm	O
f/2.8L	O
II	O
USM	O
early	O
in	O
2007	O
.	O
</s>
<s>
The	O
model	O
II	O
lens	O
has	O
garnered	O
favorable	O
to	O
excellent	O
reviews	O
,	O
and	O
has	O
been	O
used	O
in	O
independent	O
feature	O
films	O
like	O
Marianne	O
which	O
was	O
shot	O
using	O
a	O
Canon	B-Algorithm
EOS	I-Algorithm
7D	I-Algorithm
.	O
</s>
<s>
The	O
next	O
member	O
of	O
the	O
family	O
,	O
the	O
EF	B-Application
16-35mm	O
f/4L	O
IS	O
USM	O
,	O
was	O
announced	O
in	O
May2014	O
.	O
</s>
<s>
Canon	O
announced	O
an	O
upgraded	O
EF	B-Application
16-35mm	O
f/2.8L	O
III	O
USM	O
in	O
August2016	O
,	O
with	O
retail	O
availability	O
expected	O
in	O
October	O
of	O
that	O
year	O
.	O
</s>
<s>
Attribute	O
f/2.8L	O
USM	O
f/2.8L	O
II	O
USM	O
f/4L	O
IS	O
USM	O
f/2.8L	O
III	O
USM	O
Image150px150px150px150px	O
Key	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
15px|No	O
No	O
Environmental	O
Sealing15px|Yes	O
Yes	O
15px|Yes	O
Yes	O
(	O
when	O
using	O
a	O
screw-in	O
filter	O
)	O
15px|Yes	O
Yes	O
Ultrasonic	O
Motor15px|Yes	O
Yes	O
L-series15px	O
|Yes	O
Yes	O
Diffractive	O
Optics15px|No	O
No	O
Technical	O
data	O
Aperture	B-General_Concept
(	O
max	O
–	O
min	O
)	O
2.8	O
–	O
22	O
4	O
–	O
22	O
2.8	O
–	O
22	O
Construction	O
10	O
groups	O
/	O
14	O
elements	O
12	O
groups	O
/	O
16	O
elements	O
11	O
groups	O
/	O
16	O
elements	O
#	O
of	O
diaphragm	O
blades	O
7	O
9	O
Closest	O
focusing	O
distance	O
Max	O
.	O
</s>
<s>
EF-S	B-Algorithm
10-18mm	I-Algorithm
f/4.5	I-Algorithm
-5.6	I-Algorithm
IS	I-Algorithm
STM	I-Algorithm
–	O
A	O
consumer-level	O
lens	O
that	O
features	O
image	O
stabilization	O
and	O
stepping	O
motor	O
technology	O
.	O
</s>
