I know this is mostly a copy/paste from RedSharkNews, but that link for the Nikon mount at $479 links to Nikon G to E Mount.
Bingo. We're done here.
Yep, I had this wrong when I started out. A good guy I worked with set me straight!
Yours is a good dilemma to have :) I'm struggling between the EVA1 & URSA Mini Pro. Decisions, decisions...
Great article - some solid insights. But to the TLDR; crowd the entire article could be summed up as, "It depends."