Ikelite Digital Housing For Canon EOS 20D

    
The circuitry includes two f/stop over and under compensation in half-stop increments, and eight manual power settings in half-stop increments by simply pushing a button.

All ports from our SLR systems can be utilized, allowing use of most macro, wide angle, and zoom lenses. This system allows you to see that the port is sealed.

The housing "O" ring seal is a masterpiece in fail-safe simplicity compared to designs that require stuffing the "O" ring into a groove. You can see that the "O" ring is sealed.