Genuine Canon rear barrel assembly for the EF 24-105 4.0 L IS USM lenses. We stock the most common sizes and can special order sizes not in stock. Made by Canon Japan.
Use chart below to measure your rear barrel then choose from the sizes available.
Genuine Canon fixed barrel assembly for the EF 16-35 2.8 L USM and EF 16-35 2.8 L USM II lenses. This barrel assembly includes the fixed barrel, AF/MF switch, scale window tape, and scale window. Made by Canon Japan. This part has been discontinued.
Genuine Canon replacement index ring (body) for the EF 50 1.8 II lenses. The most common reason to replace the index ring, the lens mount is damaged. Made by Canon Malaysia.
Genuine Canon fixed barrel assembly for the EF 24-70 2.8 L USM lenses. Made by Canon Japan. Note: This barrel assembly can be easily damaged if the lens is dropped.  When dropped, the barrel will become loose on the lens tube.
Limited stock available as this item has been discontinued without a replacement.
Genuine Canon fixed sleeve assembly for the EF 17-40 4.0 L USM lenses. Made by Canon Japan.
This sleeve assembly includes the MF/AF switch FPC and the scale window.  Those parts are not available separately from Canon.
Genuine Canon lens mount assembly for the EF-S 18-55 3.5-5.6 IS and EF-S 18-55 3.5-5.6 IS II lenses. Made by Canon Japan.
Note. This mount includes the attached sensors and flex cable required for the IS lenses.
Same day shipping on most everything. Stocking over 6000 items including cameras, lenses, light seal kits, Owners manuals, parts, Service Manuals, tools and more.