
A couple of years ago, something broke inside and rolls around. It only affects the fact that there is no way to move the focal length below 35. If necessary, I just shake it and everything shifts. functionality is not impaired. Got pros: Durable, have been using for over 8 years. (9TB jeeps) Not a substitute for reporting. It's also convenient in the studio, you don't have to get up from your chair)) Has some cons: Heavy Due to inexperience, without tightening the ring, you can drop the lens by lowering the photo with the lens down.