I find the fact that with the ammonia bath you see fogging only near the skirt, even after previously not being fog-prone at the skirt after the dishwasher VERY interesting.I too don’t wish to reread all of this but wasn’t the theory of the ammonia more about the micro-restructuring of the glass surface? The theory being that once such change takes place the need to use something as a defog was reduced? Once again a very small sampling on my part, on both the SP frameless and the Zeagle lens only ammonia soak, I found the right out of the ammonia and a short soak in a bucket of water neither showed a tendency to fog except around the edges of the SP, I ran the SP through the dishwasher and took it right to the pool and it showed no sign of fogging. I then put more ammonia in the SP and let it sit overnight, once again shows tendency to fog on the edges. The Zeagle less fogging but both react very well to just a touch of antifog.
My pool is 80° so I can’t really get a good real world test going, I may forget how to dive by the time I can get back in the water.
Concept: The ammonia bath is leaching/stripping something from the skirt which migrates down and settles at the glass-skirt interface. The chemical and mechanical action in the dishwasher flushes that away. Dishwasher - Ammonia Gel - Dishwasher as the possible optimal treatment?
Question: (since I'm not going to sacrifice my one frameless mask which is the only one that has been tolerable from a leak perspective) Can you pop the lens out and successfully reinstall it in a frameless mask?