If you have a SeaLife DC 2000 Camera with the .75 Wide Angle Conversion Lens you know the wide angle barely makes a difference.
The .50 Wide Angle Conversion Lens is the solution for your wide angle shots. This is the original Wide Angle Lens that SeaLife made but then quite frankly developed an inferior product because it cost less.
Look everywhere you want, you will not find this lens in stock anywhere else.