K&F Concept 77mm Variable ND2-ND32&CPL Filter

K&F Concept 77mm Variable ND2-ND32 & CPL filter is a hybrid accessory for 77 mm threaded lenses, combining an adjustable neutral density filter with polarization functionality. It helps control exposure in bright sunlight, create long-exposure motion blur effects and reduce reflections. Its rotating construction allows both the ND level and polarization intensity to be adjusted conveniently.