Amazon.com : 82mm Variable Fader ND2-ND32 ND Filter and CPL Circular Polarizing Filter for Nikon NIKKOR Z 24-70mm f/2.8 S Lens & Nikon NIKKOR Z 85mm f/1.2 S Lens : Electronics
Amazon.com : SmallRig 52mm Magnetic Variable ND Filter ND2-ND32 (1-5 Stops) No X Cross HD Optical Glass Waterproof Scratch Resistant Magnetic Adjustable Neutral Density Filter for Phone - 4215 : Electronics
K&F Concept Nano-X PRO Variable Fader NDX HD Green Coated Waterproof 77mm ND2-32 ND Neutral Density Filter - Walmart.com
Unlimited Variable ND - K&F CONCEPT
Amazon.com : Freewell Wide Angle Lens with ND Filter Compatible with Pocket 2, Osmo Pocket : Electronics