At 00:00 01-06-99 -0300, AC Jacques wrote: >Around 100' deep is OK . I think that a thickness of 1/8 to 3/8 should >be OK. Of course I will make a pressure test before dive with the >camera. >ACJacques > Bear in mind that because of the way they are made, these domes tend to be thinner at the poles by about 50%. Dave Everett