Fotasy Metal 67mm Filter Adapter for CANON PowerShot SX30 IS, SX40 HS, SX50 HS, SX530 HS Camera, replaces FA-DC67A Metal 67mm Filter Adapter for CANON Power Shot SX30 IS, SX40 HS, SX50 HS, SX530 HS Camera Used to mount 67mm filters to the lens barrels of the cameras Vignetting (the darkening of the corners in the image) is eliminated. For CANON Power Shot SX30 IS, SX40 HS, SX50 HS, SX530 HS Camera 100% replaces Canon Filter Adapter FA-DC67A