<s>
The	O
EF	O
24	O
–	O
105mm	O
f/4L	O
IS	O
USM	O
is	O
an	O
EF	B-Application
mount	I-Application
wide-to-telephoto	O
zoom	O
lens	O
.	O
</s>
<s>
It	O
was	O
introduced	O
by	O
Canon	O
in	O
2005	O
to	O
complement	O
the	O
well-regarded	O
17	B-Algorithm
–	I-Algorithm
40mm	I-Algorithm
f/4L	I-Algorithm
USM	I-Algorithm
and	O
70	B-Algorithm
–	I-Algorithm
200mm	I-Algorithm
f/4L	I-Algorithm
USM	I-Algorithm
.	O
</s>
<s>
The	O
EF	O
24	O
–	O
105mm	O
f/4L	O
IS	O
USM	O
lens	O
is	O
often	O
compared	O
to	O
the	O
other	O
L	O
series	O
zoom	O
of	O
comparable	O
range	O
,	O
the	O
24	B-Algorithm
–	I-Algorithm
70mm	I-Algorithm
f/2.8L	I-Algorithm
USM	I-Algorithm
,	O
losing	O
one	O
full	O
stop	O
but	O
gaining	O
image	O
stabilization	O
(	O
IS	O
)	O
in	O
return	O
,	O
stabilizing	O
camera	O
shake	O
up	O
to	O
three	O
stops	O
.	O
</s>
<s>
This	O
EF	O
24	O
–	O
105mm	O
f/4L	O
IS	O
USM	O
lens	O
is	O
available	O
in	O
kits	O
packaged	O
with	O
the	O
EOS	B-Algorithm
5D	I-Algorithm
Mk	I-Algorithm
II	I-Algorithm
,	O
5D	B-Algorithm
Mk	I-Algorithm
III	I-Algorithm
and	O
EOS	B-Algorithm
6D	I-Algorithm
.	O
</s>
<s>
It	O
has	O
the	O
same	O
zoom	O
range	O
,	O
but	O
a	O
non-constant	O
aperture	B-General_Concept
range	O
which	O
is	O
typical	O
of	O
many	O
non-professional	O
zoom	O
lenses	O
.	O
</s>
<s>
The	O
EF	O
24	O
–	O
105mm	O
f/4L	O
IS	O
USM	O
and	O
IS	O
II	O
USM	O
version	O
use	O
a	O
ring	O
type	O
ultrasonic	O
motor	O
,	O
whereas	O
the	O
new	O
EF	O
24-105mm	O
f/3.5	O
-5.6	O
IS	O
STM	O
uses	O
Canon	O
's	O
STM	O
stepper	B-Algorithm
motor	I-Algorithm
,	O
which	O
is	O
quieter	O
during	O
video	O
usage	O
.	O
</s>
<s>
The	O
EF	O
24	O
–	O
105mm	O
f/4L	O
IS	O
II	O
USM	O
lens	O
is	O
available	O
in	O
kits	O
packaged	O
with	O
the	O
EOS	B-Algorithm
5D	I-Algorithm
Mk	I-Algorithm
IV	I-Algorithm
.	O
</s>
<s>
Attribute	O
4L	O
IS	O
USM	O
3.5-5.6	O
IS	O
STM	O
4L	O
IS	O
II	O
USM	O
Image150px150pxKey	O
features	O
Full-frame	B-Algorithm
compatible	I-Algorithm
colspan	O
=3	O
Image	O
stabilizer	O
colspan	O
=	O
2	O
Environmental	O
Sealing	O
Ultrasonic	O
Motor	O
Stepping	B-Algorithm
Motor	I-Algorithm
L-series	O
Diffractive	O
Optics	O
colspan	O
=3	O
Macro	O
colspan	O
=3	O
Zoom	O
Lock	O
Lever	O
colspan	O
=	O
2	O
Technical	O
data	O
Maximum	O
Aperture	B-General_Concept
f/4.0	O
f/3.5	O
-5.6	O
f/4.0	O
Minimum	O
Aperture	B-General_Concept
f/22	O
f/22	O
-32	O
f/22	O
Construction	O
13	O
groups	O
/	O
18	O
elements	O
13	O
groups	O
/	O
17	O
elements	O
12	O
groups	O
/	O
17	O
elements	O
#	O
of	O
diaphragm	O
blades	O
8	O
7	O
10	O
Closest	O
focusing	O
distance	O
Max	O
.	O
</s>
