sujoyp
Grand Master
yes its coz of focussing, its normal. They were not ment to be used for video shooting at those times. So that much sound is fine. Aperture opening closing dont make any sound .
Thats the reason canon release STM lenses specially for video, they are super silent. Even nikon's new range of lenses are more silent then older AFS.
Thats the reason canon release STM lenses specially for video, they are super silent. Even nikon's new range of lenses are more silent then older AFS.