<s>
The	O
Canon	B-Application
EF	I-Application
600mm	O
is	O
a	O
super-telephoto	O
lens	O
made	O
by	O
Canon	O
Inc	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>
All	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
4L	O
USM	O
4L	O
IS	O
USM	O
4L	O
IS	O
II	O
USM	O
4L	O
IS	O
III	O
USM	O
Image150pxKey	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
Environmental	O
sealing	O
15px|Yes	O
Yes	O
Ultrasonic	O
Motor	O
15px|Yes	O
Yes	O
Stepping	O
Motor	O
15px|No	O
No	O
L-series	O
15px|Yes	O
Yes	O
Diffractive	O
Optics	O
15px|No	O
No	O
Macro	O
15px|No	O
NoTechnical	O
data	O
Focal	B-Algorithm
length	I-Algorithm
600	O
mm	O
Aperture	B-General_Concept
(	O
max/min	O
)	O
4	O
/	O
32	O
Front	O
element	O
aperture	B-General_Concept
diameter	O
approx	O
.	O
</s>
<s>
1x	O
Fluorite	O
+	O
2x	O
UD	O
lens	O
2x	O
Fluorite	O
2x	O
Fluorite	O
+	O
1x	O
Super	O
UD	O
lens	O
#	O
of	O
diaphragm	O
blades	O
8	O
9	O
(	O
circular	O
aperture	B-General_Concept
)	O
Closest	O
focusing	O
distance	O
6	O
m	O
(	O
17.95	O
ft	O
)	O
5.5	O
m	O
(	O
16.45	O
ft	O
)	O
4.5	O
m	O
(	O
14.8	O
ft	O
)	O
4.2	O
m	O
(	O
13.78	O
ft	O
)	O
Max	O
.	O
</s>
