Canon CA2-6822 Collar Screw
Genuine Canon collar retaining screw for the EF 100-400 4.5-5.6 L IS USM lenses and other Canon imaging products. Made by Canon Japan. Package of 1 screw. Made by Canon Japan.
Use with collar CA2-6842, in stock here.
Canon CY1-2428 Lens Mount
Genuine Canon lens mount for the EF 70-200 4.0 L USM, EF 100-400 4.5-5.6 L IS USM, and other EF lenses. Made by Canon Japan.
See the detail chart below for the proper place to measure your lens mount. Then choose from the most popular sizes.
We stock the most requested mounts 2.10, and 2.60. We can order other sizes available.
Select options
This product has multiple variants. The options may be chosen on the product page
Canon CY1-2833 Focus Ring
Canon CY1-2837 Fixed Barrel
