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Canon YA2-3664 Eccentric Collar
Genuine Canon eccentric collar for the EF 100-400 4.5-5.6L IS USM lens. Made by Canon Japan. Use the chart below to measure your collar.
Use option to choose from available sizes.

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This product has multiple variants. The options may be chosen on the product page
Canon YA2-3666 Eccentric Collar
Genuine Canon eccentric collar for the EF 100-400 4.5-5.6L IS USM lens. Made by Canon Japan. Use choose an option to select from available sizes.

Use this chart to measure your collar and pick the correct size you require.
Select options
This product has multiple variants. The options may be chosen on the product page
Canon CA2-6842 Guide Collar
Genuine Canon lens collar for the EF 100-400 4.5-5.6L IS USM lens. Made by Canon Japan. Measure the collars in your lens using the chart below. Use option and select from available sizes.

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This product has multiple variants. The options may be chosen on the product page
Canon CA2-4923 Brass Collar
Genuine Canon brass collar for the EF 100-400 4.5-5.6L IS USM lens. Made by Canon Japan. The screw required to retain this collar is available here.
Use the choose an option and select from available sizes.

Select options
This product has multiple variants. The options may be chosen on the product page