K&F Concept Nano-X MRC Fader Magnetic Adjustable Gray Filter ND8-128 - 77 mm
K&F Concept Nano-X MRC Black Mist 1/4 - 72 mm magnetic diffusion filter
K&F 77mm Magnetic Black Mist Filter 1/4 Special Effects Filter HD Multi-layer Co..
Filter PolarPro Quartzline FX - Mist for 77mm lenses
Cokin Round NUANCES Vari NDX 32-1000 82mm 5-10 f-stop

