I recently purchased an EOS RP with an RF24-105 f4-7.1 IS STM lens for my daughter to use while out on photography shoots with me. After working with the combination for a short while, I noticed that the lens differs from the L-series lenses that I u...
If you review my original post, you will see that the same issue exists with the RF24-240mm F4-6.3 IS USM lens. It is the nature of the switch, not the focus motor, that is in question.