This Sea & Sea focus gear should be used with the Canon EF20mm F2.8 USM lens along with the NX fisheye dome port #56401 or the NX Compact dome Port #56601.

This item is compatible with the following housings

Canon

• DX-5D
• DX-10D
• DX-350D
• DX-30/60
• DX-300D
• DX-1Ds

For Sea and Sea complete system chart click here