Fred Miranda wrote:
WandringCloud wrote
Initially, I believed it was only capable of driving small lenses; however, it turns out it can also handle heavier M mount lenses. This might, however, reduce the motor's lifespan. If your lens is heavy but your camera body is light, hold the camera and lens by the lens instead of the camera when the adapter is autofocusing.
Thank you, Fred, for the tip. Yes, if you don't hold the lens those tiny motors won't be able to push it forward.