Professional video performance
Suppresses "focus breathing" that changes the angle of view as the focus position is moved during focusing.Each operation ring has a smooth operation, and fluctuations of focus and brightness allow for smooth video reproduction.It also features a smooth, non-flickering aperture control that allows for natural viewing of light changes.
The control ring can be assigned between [M/A](*1) [Aperture] and [Exposure Compensation] from the camera.Smooth operation makes shooting operation smooth and quiet.By rotating the control ring, you can use the camera set function in AF and manually focus on MF.
(*1) Immediately convert to MF with control ring when AF.