A new water-proof housing meant for underwater photography was unveiled by Sealux for the Canon 40D digital SLR camera. The housing is made of aluminum housing, sealed tightly for the highest instance of water-resistance. The dome and Flat-ports are made of cut out optical glass. The Sealux CC40 Underwater Housing For Canon 40D has been tested for depths reaching up to 90 meters or almost 300 feet.