First, thanks for all the positive feedback. It is really appreciated.
Alex, that shrimp images on yoru site, image # BL30, I have never seen that type of shrimp. Where were you diving to see that?
Also, your opening photo of the two commensal shrimp to the urchin...did I make a mistake in not turning them over? Looks like your photo they were at the underside mouth?
No, it would have been a big mistake to touch these fire urchins - they are very poisonous. The Coleman's shrimps are not on all Fire Urchins. These, like the Tiger Shrimp, were photographed at Seraya nr Tulamben in Bali - where Mike Veitch is now.
I have both 5T and 6T so I will try both out just to see what its like.
I think the 5T is quite similar in strenght to Nexus wetmount diopter, am I right?
I am not sure. But I would expect that the quality from the dual element 5T dioptre to be much more than the wetlens. I have never used the wet lens, but i would expect it to be much more susceptable to CA as it is mounted further away from the lens (on the front of the port). That said, you can't remove the 5T half way through your dive!
Alex, why do you have to use a modified port? The problem I had, as we have discussed before is the zoom focus gear in the housing. Do you know if Subal has an "official" solution to this? Or do I keep the allen wrench handy?
I found that the lens always pushed slightly against the side of unmodified Subal ports and therefore wasn't quite sqaure with the glass on the port - which I feared would do weird things to the optics once underwater (kinda like having an UW Lens baby)! I also feared that this pressure might cause a flood? But I think this is just paranoia since you haven't had a problem.
I don't know about Subal's plans for the Zoom/Focus gear. I don't know the guys from Subal well, and haven't spoken to them since last year's Antibes Festival. I'll catch up with them again in a couple of weeks...
Alex