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
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Amazon.com : K&F Concept 11 Pieces Step Down Filter Adapter Rings Set, Metal Step Down Filter Adapter Ring Kit 43-37mm 52-43mm 55-52mm 58-55mm 62-58mm 67-62mm 72-67mm 77-72mm 82-77mm for Camera Lens : Electronics
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Amazon.com : Neewer® 20 Pieces Anodized Black Metal Stepping Adapter Ring Kit Including 10 Pieces Step-up Adapter Ring Set (26-30mm, 30-37mm, 37-43mm, 43-52mm, 52-55mm, 55-62mm, 62-67mm, 67-72mm, 72-77mm, 77-8 : Electronics
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Amazon.com : (2 Pcs) 37-43MM Step-Up Ring Adapter, 37mm to 43mm Step Up Filter Ring, 37mm Male 43mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL Infrared Filters :
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Amazon.com : K&F Concept 11 Pieces Step Down Filter Adapter Rings Set, Metal Step Down Filter Adapter Ring Kit 43-37mm 52-43mm 55-52mm 58-55mm 62-58mm 67-62mm 72-67mm 77-72mm 82-77mm for Camera Lens : Electronics
Amazon.com : (2 Pcs) 37-46MM Step-Up Ring Adapter, 37mm to 46mm Step Up Filter Ring, 37mm Male 46mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL Infrared Filters :
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52 MM - 40,5 MM Filter Adapter Step Down Adapter 52-40, 5 4403017045006 | eBay
Opteka 52mm 0.3x HD Ultra Fisheye Lens Adapter OPTSC52FE B&H
Metal Ring Adapter | Metal Lens Filter | Ring Step 37 | Lens Adapter - 37mm-52mm 37-52 Mm - Aliexpress
37mm-46mm 37-46 mm 37 to 46 Step Up Ring Filter Adapter | eBay
Set of 37mm Step-down Adapters | Dreamgrip.com
