Just to try it out I did a few shots two days ago. I think this gives an idea of the quality of the lens
Bunaken2013 - a set on Flickr
The wide shots are with the Inon UWL-H100 and the mandarin fish mating with the bare port
Bunaken2013 - a set on Flickr
The wide shots are with the Inon UWL-H100 and the mandarin fish mating with the bare port