<s>
The	O
Canon	B-Application
EF	I-Application
90	O
–	O
300mm	O
f/4.5	O
–	O
5.6	O
lens	O
is	O
a	O
telephoto	O
zoom	O
lens	O
for	O
Canon	B-Algorithm
EOS	I-Algorithm
single-lens	O
reflex	O
cameras	O
with	O
an	O
EF	B-Application
lens	I-Application
mount	I-Application
.	O
</s>
<s>
Attribute	O
4.5	O
–	O
5.6	O
USM	O
4.5	O
–	O
5.6	O
Image150px	O
Key	O
features	O
Full-frame	O
compatible15px|Yes	O
Yes	O
Image	O
stabilizer15px|No	O
No	O
Environmental	O
Sealing15px|No	O
No	O
Ultrasonic	O
Motor15px|Yes	O
Yes15px|No	O
No	O
L-series15px	O
|No	O
No	O
Diffractive	O
Optics15px|No	O
No	O
Technical	O
data	O
Aperture	B-General_Concept
(	O
max	O
–	O
min	O
)	O
4.5	O
–	O
5.6	O
–	O
38	O
–	O
45	O
Construction9	O
groups	O
/	O
13	O
elements	O
#	O
of	O
diaphragm	O
blades	O
7(circular aperture )	O
Closest	O
focusing	O
distance	O
Max	O
.	O
</s>
