Canon YG2-2187 Switch Panel
Canon Angle Finder B
Canon CY3-2114 Fixed Barrel
Canon CY1-2809 IS-Lens Unit
Canon CY1-2497 Lens Mount
Genuine Canon lens mount for the EF 180 3.5 L Macro, EF 300 4.0 L IS USM, EF 400 5.6 L USM, EF 70-200 2.8 L IS USM, EF 70-200 2.8 L 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 common mount 2.10. We can order other available sizes.
![](https://uscamera.com/wp-content/uploads/2017/02/cy1-2497-mountguide-400x146.jpg)