I recently acquired a Nauticam housing for my Sony A7RII, and am a bit lost trying to figure out what extensions will/won’t work to house a lens I already have and would like to use. I could use some advice if anyone can help. The housing is the N100 system, and the lens I am trying to work with is the Sony FE 14mm f/1.8 GM. According to the Nauticam port chart, they recommend the N100 to N120 35mm adapter (which I have), followed by a N120 20mm extension (which I don't have), then the N120 180mm glass dome (which I have). The question I have: Forum member Onokai is selling a 100mm compact 20mm extension. (https://waterpixels.net/forums/topic/3635-brand-new-nauticam-compact-port-extension-ring-20-18520/#comment-25602) Would that extension work just as well as the N120 extension if I switched up the order to be 20mm extention → N100/120 adapter → 180mm glass dome? (Neither he or I are sure.) Or, is there a reason I don’t understand that the 20mm extension needs to come after the adapter, such that the compact extension won’t work?