Canon YB2-1456 Scale Window
Genuine Canon scale window for the EF 14 2.8 L II USM lenses. We recommend using new tape when installing this window, available here.
Canon YB2-1328 EF Collar
Canon YA2-3665 Guide Collar
Genuine Canon lens guide collar for the EF 16-35 2.8 L II USM and EF 100-400 4.5-5.6L IS USM. Made by Canon Japan. See the detail below to measure your lens guide collar.
Use choose an option and select from available sizes.
Use the detail to measure your lens guide collar, then pick from available sizes.
Use the detail to measure your lens guide collar, then pick from available sizes. 
Canon CB2-0075-402 Focusing Collar
Canon YA2-3463 Rubber Ring
USCamera premium Import rubber mount ring for the many Canon lenses including the EF 1.4X II, EF 2X II, EF 14 2.8 L II, EF 16-35 2.8 L USM, EF 16-35 2.8 L II USM, EF 17-40 4.0 L USM, EF 24-70 2.8 L USM, EF 24-105 4.0 L IS USM, EF 28-300 3.5-5.6 L IS USM, EF 70-200 2.8 L IS USM, EF 70-200 2.8 L IS II USM, EF 70-200 4.0 L USM, EF 70-200 4.0 L IS USM, EF 300 2.8 L IS USM and many others. Amazing quality. Made by USCamera China.
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Canon YB2-1242 Decentering Collar
