Nikon 52mm Drop-In Dedicated Screw-In Filter Holder, Black (IF Lenses) at KEH Camera
Nikon 52mm Dedicated Filter Holder 2459 B&H Photo Video
Irix filter holder Edge IFH-100 + adapter Edge 100 for Irix 15mm | Official Irix brand store
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Amazon.com : JJC Dedicated Metal Filter Adapter Lens Adapter for Sony ZV-1 ZV1 RX100 VII VI RX100M7 RX100M6 for Canon G5X Mark II Installing 52mm UV CPL ND Filter,Includes 52mm Snap-On Lens
Haida M10-II Filter Holder Kit with CPL Drop-In Filter and 58mm Adapter Ring HD4697
Nikon AF-1 52mm Gel Filter Holder for 3x3 in. Filters at KEH Camera
XUME 55mm Filter Holder - MFXFH55 | Manfrotto Global