Amazon.com : Polaroid Optics 55mm Multi-Coated Variable Range [ND3, ND6, ND9, ND16, ND32, ND400] Neutral Density Fader Filter ND2-ND2000 - Compatible w/ All Popular Camera Lens Models : Camera Lens Neutral Density
Compre Junestar JSR-1825-15 Filtro ND6-9 à Prova de Arranhões Para DJI Mavic 3 Filtro de Lente Com Vários Revestimentos Para RC Drone da China | TVC-Mall.com
Motic™ Neutral Density Filter, ND6, 37mm OD: 37mm General Microscope Accessories | Fisher Scientific
Amazon.com : Lighting Neutral Density Gels Filter Sheet 16x20 inches Kit, ND3,ND6,ND9 for Photo Studio Video Flashlight Led Light Photography : Electronics