Photo 1 of (2 Pcs) Fotasy 37-40.5MM Step-Up Ring Adapter, 37mm to 40.5mm Step Up Filter Ring, 37mm Male 40.5mm Female Stepping Up Ring for DSLR Lens & ND UV CPL Infrared Filters

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Photo 1 of (2 Pcs) Fotasy 37-40.5MM Step-Up Ring Adapter, 37mm to 40.5mm Step Up Filter Ring, 37mm Male 40.5mm Female Stepping Up Ring for DSLR Lens & ND UV CPL Infrared FiltersPhoto 2 of (2 Pcs) Fotasy 37-40.5MM Step-Up Ring Adapter, 37mm to 40.5mm Step Up Filter Ring, 37mm Male 40.5mm Female Stepping Up Ring for DSLR Lens & ND UV CPL Infrared Filters