Of course it is not as easy as in other panels, which are mounted on an objective that the intended closure. No one wants to work with adapters, if it would go differently. Therefore, I am only in comparison to other solutions or adapter aperture with threaded review.
The reason I have decided to use this solution is actually quite simple. I do not want ever to my lens slightly and unscrew. The lens hood is with me never very long on it, because I my 50 1.8 never had it very long and it disappears in the camera bag. If you turn up the time out has, is how one sets the shutter attaching very quickly. The price I find now not (more) exaggerated and adjusts the quality.