The Canon FA-DC67A Filter Adaptor SX30/SX40/SX50 is used to mount 67mm filters to the lens barrels of the cameras. The advantage of this adapter is that it adjusts as you change the zoom angle of the lens. In this way, vignetting (the darkening of the corners in the image) is eliminated.
Key Features of the Canon FA-DC67A Filter Adaptor SX30/SX40/SX50
For the PowerShot SX30 IS, SX40 HS, SX50 HS, SX60 HS, and SX70 HS
In this way, vignetting (the darkening of the corners in the image) is eliminated.
Used to mount 67mm filters to the lens barrels of the cameras