Amazon.com : NiSi V7 100mm Filter Holder Kit | Square Holder for up to 3 Size 100x100mm/100x150mm Filters, 82mm Ring with Integrated True Color CPL, Adapter Rings (67mm, 72mm, 77mm) | Landscape
Amazon.com : Polaroid Optics 72mm 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
Amazon.com: NiSi 72mm True Color PRO Nano CPL | Rotating Circular Polarizing Camera Lens Filter | Glare Reducing, Nano Coated Optical Glass, Zero Color Shift | Long-Exposure and Landscape Photography : Clothing,
Amazon.com : Hoya 72mm Circular Polarizer HD Hardened Glass 8-Layer Multi-Coated Filter : Camera Lens Polarizing Filters : Electronics
Amazon.com : Marumi ND2-ND400 77mm DHG Variable Filter : Camera Lens Neutral Density Filters : Electronics
Amazon.com : Polaroid Optics 72mm 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