With this modification service, the clicking sensation can be removed from any RF lens, or from the EF-EOS R Control Ring lens adapter enabling smooth and silent adjustment of selected settings via the control ring.
The service will be available from 1st November 2018 as a chargeable upgrade, exclusively via Canon authorised service-centres.
Reversal of modification:
Note that this modification can be reversed to restore the clicking sensation. This reversal is also a chargeable service and will incur an additional fee for replacement parts.
Preparations for the modification service:
Please contact Canon Service Centres for the details of this modification service.