Description The Haida Magnetic Filter Kit includes the Magnetic Circular Polarizer, ND 1.8 / 6-Stop Filter, and ND 3.0 / 10-Stop Filter. The included magnetic adapter ring attaches directly to your lens by screwing into the front threads and the outer part of the ring allows for magnetic filters and accessories to be attached, making it possible to switch between filters without having to unscrew the filter or ring from lens.
