Helix | Base Plates

Pretty great system. Filters are very nice I don't see any discoloring or vignetting. Only thing I would like changed is the metal lens cap and its ease of removal without changing the stop on the variable ND. Murpheys Law I already hit the filter with it by accident and dropped it trying to pull it out of the magnetic grip. Otherwise its ability be a polarizer and VND that can attach to all my 82/77mm lenses is great whilst keeping it all low profile and very color accurate and h

My fav Filter system. Currently upgrading to helix system for fast & efficent work flow. thanks for the good item.

They are the best ND filters ever made and the Helix set is too good and easily changeable