<s>
The	O
Canon	B-Application
EF	I-Application
50-200mm	O
3.5-4.5	O
is	O
an	O
EF	B-Application
mount	I-Application
normal-to-telephoto	O
zoom	O
lens	O
.	O
</s>
<s>
It	O
is	O
one	O
of	O
the	O
first	O
lenses	O
in	O
the	O
Canon	B-Application
EF	I-Application
series	O
.	O
</s>
<s>
Attribute	O
3.5-4.5	O
3.5-4.5L	O
ImageKey	O
features	O
Full-frame	B-Algorithm
compatible	I-Algorithm
15px|Yes	O
Yes	O
Image	O
stabilizer	O
15px|No	O
No	O
Ultrasonic	O
Motor	O
15px|No	O
No	O
Stepping	O
Motor	O
15px|No	O
No	O
L-series	O
15px|No	O
No15px|Yes	O
Yes	O
Macro	O
15px|No	O
NoTechnical	O
data	O
Focal	B-Algorithm
length	I-Algorithm
50	O
mm	O
–	O
200	O
mm	O
Aperture	B-General_Concept
(	O
max/min	O
)	O
3.5	O
–	O
4.5	O
/	O
29	O
Construction16	O
elements	O
/	O
13	O
groups16	O
elements	O
/	O
14	O
groups	O
#	O
of	O
diaphragm	O
blades8	O
Closest	O
focusing	O
distance	O
Max	O
.	O
</s>
