K&F Concept 77mm Variable ND32-ND512&CPL Filter

K&F Concept 77mm Variable ND32-ND512 & CPL filter combines a high-density adjustable ND filter with polarization functionality. It allows shooting in strong sunlight with wide apertures and long exposure while reducing glare from glass and water surfaces. It is a professional accessory that provides fine control over exposure and contrast in video and photography.