JJC Lens Filter Adapter Ring for Canon PowerShot SX530 HS SX540 HS SX520 HS SX70 HS
Amazon.com : 58mm Metal Lens Filter Adapter Ring for Canon SX70 HS, SX60 HS, SX50 HS, SX40 HS, SX30 is, SX20 is, SX10 is, SX1 is, SX540 HS, SX530 HS, SX520 HS
4in1 Accessories Camera Lens Adapter For Canon Sx520 Sx70 Sx60 Sx50 Hs To 67mm + Lens Cap + Lens Hood + 67mm Uv Filter Fa-dc67a - Camera Filters - AliExpress
67mm Multi-Coated 3 Piece Filter Kit (UV-CPL-FLD) for Canon SX70 HS, S – Big Mike's Electronics