Aputure spacerbands consisting of the plastic. The front and the aluminium versions of massive bayonets. When closing the rings interlock tightly, so that no dust or dirt ingress of foreign. For mounting on the side of the rings have metal pins, rearward be pressed for unlocking.
Copper macro extension tube collector edition Incredible matte surface treatment Built-in gilded electric pins
Key Features Canon EF-Mount Lens to Select Sony E-Mount Cameras
Canon EF-Mount Lens to Select Sony E-Mount Cameras Integrated toggle switch for a compatible Sony E-mount camera's phase-detection or contrast-detection autofocus setting to be applied with a connected lens