Macro Reverse Ring for Lens to Lens Coupling - Filter Thread to Filter – Fotodiox, Inc. USA
Amazon.com : 49-52mm Step Up Ring (49mm Lens to 52mm Filter) : Electronics
Reverse Ring 52mm Macro Reverse Lens Adapter Ring Ai-52 For Nikon Mount For D3100 D7100 D7000 D5100 D5000 18-55mm 50 F1.8 Lens - Lens Adapter - AliExpress
SQ100 Adapter Rings – Hoya Filters
Haida 52mm Magnetic Adapter Ring HD4668-52 B&H Photo Video
Amazon.com : Fotodiox Metal Spacing Ring, Anodized Black 52-52mm : Flash Adapter Rings : Electronics
Digital Camera T Step Ring - 52mm Threading - TelescopeAdapters
Nisi adapter ring 52mm for V5/V5 Pro/V6/V7 100mm - Foto Erhardt
52-58mm Step-Up Metal Adapter Ring / 52mm Lens to 58mm Accessory 52 TO 58MM RIN | eBay
General Brand 52mm-Series 7 Step-Up Ring (52mm Lens to 54mm
ProMaster Stepping Ring 52mm-55mm #4984 - Madison Photo
Amazon.com : Altura Photo 52-58MM Step-Up Ring Adapter (52MM Lens to 58MM Filter or Accessory) + Premium MagicFiber Cleaning Cloth : Camera Lens Filter Step Up Rings : Electronics
Amazon.com : Sensei 72-52mm Step-Down Ring : Camera Lens Filter Step Down Rings : Electronics
Heliopan 43-52mm Step-Up Ring (#215) 700215 B&H Photo Video
Amazon.com : (2 Pcs) 52-55MM Step-Up Ring Adapter, 52mm to 55mm Step Up Filter Ring, 52mm Male 55mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL Infrared Filters :
Genustech GAR52 Lens Adapter Ring 52mm
Amazon.com : 52mm-52mm Male-Male Thread M-M Macro Photography Lens Coupling Ring for Mounting Two (2) Lenses Face to Face : On Camera Macro And Ringlight Flashes : Electronics
REVERSE NIKON 52MM
Amazon.com : Fotodiox Metal Spacing Ring, Anodized Black 52-52mm : Flash Adapter Rings : Electronics
Sensei 58-52mm Step-Down Ring SDR-5852 B&H Photo Video
Amazon.com : Fotodiox Metal Spacing Ring, Anodized Black 52-52mm : Flash Adapter Rings : Electronics
Tilta 52mm Adapter Ring for Mini Clamp-On Matte Box MB-T15-52
NiSi 52mm Lens Adapter Ring for M75 Filter Holder NIP-M75-AD-52
