• Perfectto protect the Built-in C-PL

• 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 67mm adaptor ring

• Works with and without the C-PL

Please note this lens cap is NOT compatiblewith the M1 70mm System.

The NiSi M75 Protection Lens Cap is designed to attach to a NiSi M75 75mm holders 67mm adapter ring when the kits filter holder is removed. While in use, this lens cap can protect a NiSi mm Circular Polariser Filter installed on that 72mm adapter ring while the adapter ring remains on a lens.