Amazon.com : Universal 17MM to 52MM Phone Camera Lens Filter Adapter Smartphone Ring Video Rig Lens Adapter for 52mm Cpl Variable ND polarizing Filters Set Step up Rings for iPhone Android Phones :
Chevy Small Block Oil Filter Adapter: GM Performance Motor
Amazon.com: Step Up Lens Filter Adapter Rings - Set of 9 - Allows You to Fit Larger Size Lens Filters on a Lens with a Smaller Diameter - Sizes: 37-49, 49-52, 52-55, 55-58, 58-62, 62-67, 67-72, 72-77, 77-82 mm : Electronics
iPhone 14 - 58mm Moment® Lens Filter Adapter | LiteChaser Pro | Innovative Gear for Content Creators
T1 Race WIX Oil Filter Adapter – 4 Piston Racing
3M Filter Adapter 502 — Legion Safety Products
3M™ Filter Adapter 502, 100 EA/Case | 3M United States
Fotodiox Step Up Filter Adapter Ring for Hasselblad Bayonet, Anodized – Fotodiox, Inc. USA
Breakthrough Photography announces more than 20 drop-in filters for Canon's EF-RF adapter: Digital Photography Review