Fantasea Big Eye Lens Underwater Wide Angle Lens for all Fantasea F-series Housings Patented Wide Angle Lens for the Fantasea FG7X, FG16, FG15, FP7100 and FP7000 Housings (for Canon PowerShot G7 X, Powershot G16, Powershot G15, Nikon Coolpix P7100 & Nikon Coolpix P7000) Depth rated to 60m/200 feet.