Fotodiox Pro. Filter Adapter Kit (145mm) with Pro 1 ND4 + ND8 Kit for AF-S NIKKOR 14-24mm f/2.8G ED Nikon Lens. (Filter Adapter + Lens Cap + 2x ND Filters)
This adapter is made by Fotodiox Inc with high standard, specifically for Nikon lens to utilize UV, Circular Polarizing Filter and ND filters.   The filter Kit includes three parts assembled to enable a 145mm x 1mm thread.  It is beautifully made, fully integrated with the Nikon lens.  Your lens is more professional than ever with nicely carved lens cap from Fotodiox Inc. made just for you.