The filter adapter magnetizes to the surface of lens protection glass. It has two 1.25 inch screw threads, each can be installed with one filter adapter for the telephoto and wide-angle lens.
As the adapter has a magnet inside, please keep it away from products prone to magnetic fields.
The filter adapter is used to install the UHC/ND filters. It has two sides, and when installed correctly, it will attach to the surface of the lens glass cover. Or it will repel mutually.
