Amazon.com : (2 Pcs) 52-77MM Step-Up Ring Adapter, 52mm to 77mm Step Up Filter Ring, 52 mm Male 77 mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL
General Brand 52-58mm Step-Up Ring 52-58 B&H Photo Video
Lens Filter Step Ring Stepping Adapter 77 72 | 40.5mm 43mm Step Filter Ring Adapter - Lens Adapter - Aliexpress
Sensei PRO 52-77mm Aluminum Step-Up Ring SURPA-5277 B&H Photo
ShaShinKi 52-77mm Step Up Ring - Filter Accessories - ShaShinKi
Cinema Step Up Ring 44/48/49/52/55/58/62/67/72/77/82mm To 80mmOD For 77mm Filter | eBay
Heliopan 52-77mm Step-Up Ring (#147) 700147 B&H Photo Video
Amazon.com : ICE 52mm to 77mm Step Up Ring Filter/Lens Adapter 52 Male 77 Female Stepping Adapter : Electronics
Cinema Step Up Ring 44/48/49/52/55/58/62/67/72/77/82mm To 80mmOD For 77mm Filter | eBay
NiSi Brass Pro 52-77mm Step Up Ring | NiSi Optics USA
NiSi Brass Pro 52-77mm Step Up Ring | NiSi Optics USA
Tiffen 52-77mm Step-Up Ring 5277SUR B&H Photo Video
NiSi Brass Pro 52-77mm Step Up Ring | NiSi Optics USA
8pcs Filter Step Up Rings Adapter 49-52-55-58-62-67-72-77-82mm 49mm-82mm Filter Lens Camera Accessories High Quality - Lens Adapter - AliExpress
Ice Magnetic Step Up Ring Filter Adapter (52-77mm) IMC-S5277 B&H
Amazon.com : (2 Pcs) 72-77MM Step-Up Ring Adapter, 72mm to 77mm Step Up Filter Ring, 72mm Male 77mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL Infrared Filters :
Amazon.com : Front Step Up Ring 67mm to 80mm Lens Matte Box Adapter O.D,67mm Lens Adapter Ring to 77mm Lens Filters/Lens Cap LingoFoto : Electronics
NiSi Brass Pro 52-77mm Step Up Ring | NiSi Optics USA
Amazon.com : Universal Camera Accessories Step up Ring 52-77mm /52mm to 77mm Step Up Ring Filter Adapter for Canon for Nikon for Sony UV,ND,CPL,Metal Step Up Ring Adapter : Electronics
Amazon.com : Fotasy Anodized Black Metal Filter Step Up Ring Set, Stepping Lens Adapter Rings 49-52mm 52-55mm 55-58mm 58-62mm 62-67mm 67-72mm 72-77mm 77-82mm (SRU) : Camera Lens Adapters : Electronics
Amazon.com : (2 Pcs) 52-77MM Step-Up Ring Adapter, 52mm to 77mm Step Up Filter Ring, 52 mm Male 77 mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL
Amazon.com : (2 Pcs) 52-77MM Step-Up Ring Adapter, 52mm to 77mm Step Up Filter Ring, 52 mm Male 77 mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL
Amazon.com : Genus Genustech 77mm Step-Up Ring Set, Includes 52-77mm, 58- 77mm, 62-77mm, 67-77mm, 72-77mm Step-Up Rings : Electronics
NiSi Brass Pro 52-77mm Step Up Ring | NiSi Optics USA
For 80mm Matte Box or 77mm filters etc., 48/49/52/55/58/60/62/67/