Sea & Sea MDX-5D Mark III Aluminum Underwater Camera Housing for Scuba Diving with the Canon 5D MK III Sea & Sea MDX-5D Mark III Aluminum Underwater Camera Housing for Canon 5D MK III Every detail of the housing is precision-machined from a solid aluminum-alloy block to achieve a high-quality texture and design, the colored anodization strengthens the housing Almost all functions of the Canon EOS 5D Mark lll can be operated underwater Depth rating of 100m/330ft makes the housing ideal for tech diving, [Dimensions (WxHxD)] 341 x 165 x 140mm / 13.6 x 6.6 x 5.6 inches [Weight] Approx. 2,500g / 88.2oz (Housing only)