Canon EF 300mm 1:4.0 L IS USM Parts Catalog page 4

Pg 3
N.S
YG9-0263
(Old)
(New)
YG9-0263-010
(AL-085)
(AL-099)
CANON LENS EF 300 mm 1:4.0 L IS USM
N.S
YA2-2909
(See detail)
XA1-1140
-207
CY1-2784
XA1-1140-207
(AL-085)
(Old)
CY1-2483
(New)
CY1-2857
REF. C21-8401
YA2-2920
YP2-1087
YA2-2908
YA2-2910
X2
(See detail)
X2
X2
X2
XA1-7170-257 (for old)
(AL-085)