Quote Originally Posted by MattKing View Post
I too really like the eye control focus function - on both my 7e and IIe.

It is my understanding, however, that it doesn't work for everyone, and was thus a nightmare for retailers.
That's very true Matt, I used to sell them and some customers just couldn't use them, I understand that in fact they were a development of the sight switches that helicopter gunship pilots used to aim and fire their guns in Vietnam.