<s>
They	O
are	O
of	O
the	O
EF	B-Application
lens	I-Application
mount	I-Application
that	O
is	O
compatible	O
with	O
the	O
EOS	B-Algorithm
line	I-Algorithm
of	O
cameras	O
.	O
</s>
<s>
Attribute	O
4.5-5.64.5-5.6	O
II	O
Image	O
stabilizercolspan	O
=	O
2	O
Ring	O
USMcolspan	O
=	O
2	O
L-seriescolspan	O
=	O
2	O
Diffractive	O
Opticscolspan	O
=	O
2	O
Ultra-low	O
dispersion	O
glass	O
elementcolspan	O
=	O
2	O
Synthetic	O
Fluorite	O
glass	O
elementcolspan	O
=	O
2	O
Macrocolspan	O
=	O
2	O
Short	O
back	O
focuscolspan	O
=	O
2	O
Maximum	O
aperture	B-General_Concept
4.5-5.6	O
Minimum	O
aperture	B-General_Concept
22-27	O
22-27	O
(	O
1/3	O
-stop	O
increments	O
is	O
22-29	O
)	O
Weight	O
Max	O
.	O
</s>
