<s>
The	O
EF	O
200mm	O
USM	O
lens	O
is	O
an	O
L-series	O
prime	O
telephoto	O
lens	O
made	O
by	O
Canon	O
Inc	O
.	O
for	O
the	O
EOS	B-Algorithm
line	O
of	O
cameras	O
.	O
</s>
<s>
These	O
lenses	O
are	O
Canon	O
's	O
second	O
least	O
expensive	O
L-series	O
lens	O
behind	O
the	O
Canon	B-Algorithm
EF	I-Algorithm
70-200mm	I-Algorithm
lens	I-Algorithm
4.0	O
zoom	O
L-series	O
lens	O
.	O
</s>
<s>
It	O
exceeds	O
the	O
Canon	B-Algorithm
EF	I-Algorithm
70	I-Algorithm
–	I-Algorithm
200mm	I-Algorithm
lens	I-Algorithm
2.8	O
I	O
in	O
optical	O
quality	O
by	O
a	O
slight	O
margin	O
,	O
but	O
has	O
since	O
been	O
overtaken	O
by	O
the	O
Canon	B-Algorithm
EF	I-Algorithm
70	I-Algorithm
–	I-Algorithm
200mm	I-Algorithm
lens	I-Algorithm
2.8	O
II	O
.	O
</s>
<s>
All	O
the	O
aforementioned	O
lenses	O
are	O
compatible	O
with	O
the	O
Canon	B-Algorithm
Extender	I-Algorithm
EF	I-Algorithm
teleconverters	O
.	O
</s>
<s>
Attribute	O
1.8L	O
USM	O
2L	O
IS	O
USM	O
2.8L	O
USM	O
2.8L	O
II	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
Ultrasonic	O
Motor	O
15px|Yes	O
Yes	O
L-series	O
15px|Yes	O
Yes	O
Diffractive	O
Optics	O
15px|No	O
No	O
Macro	O
15px|No	O
No	O
Technical	O
data	O
Aperture	B-General_Concept
(	O
max-min	O
)	O
1.8	O
–	O
22	O
2.0	O
–	O
22	O
2.8	O
–	O
22	O
Construction	O
10	O
groups	O
/	O
12	O
elements	O
12	O
groups	O
/	O
17	O
elements	O
7	O
groups	O
/	O
9	O
elements	O
#	O
of	O
diaphragm	O
blades	O
8	O
Closest	O
focusing	O
distance	O
Max	O
.	O
</s>
