The company Fisheye had add the zinc anodes to its flagship FIX housing for the Canon PowerShot G12.
Fisheye Japan's Photos - FIX housing G12 | Facebook
This feature is original to Fisheye's housing and can't be found on look-a-like Recsea housing.
Fisheye Japan's Photos - FIX housing G12 | Facebook
This feature is original to Fisheye's housing and can't be found on look-a-like Recsea housing.