Ultra Low Color Cast, Ultra Low Reflection
Nano Coating on Both Sides, Water & Oil Repellent
Environmental Optical Lens glass(H-K9L)
Provide 4-stop graduated light reduction...
Perfect to protect the Built-in C-PL V5 or the new V5 Landscape Polariser
No need to put off the C-PL after use it, Leave it mounted and the cap will protect it from scratches and dust.
No need to remove your 82mm...