Solved: The manual focus ring on my 18 - Canon Community community.canon›Canon Forum›Camera›LensesSolved: The manual focus ring on my Canon 18-135mm EF-S spins freely whether the switch is in the AF or MF position. It does not alter the focus. Canon 18-55mm EF-S focusing ring wiggles with manual focus community.canon›Canon Forum›Camera›LensesHello, I'm a new Canon (and DSLR) user. I've got a T3i with the kit 18-55mm EF-S IS Lens. I've had it for several months now, and really enjoying the power and flexibility of the camera as I'm learning how to use it, but I'm experiencing a problem with trying to manual focus during video.