Tim McNamara wrote:
On Sun, 10 Dec 2017 12:30:16 +0100, Sepp Ruf wrote:

Not functionally equivalent, of course. You did see the video he
linked?

I did not, having no interest in or need for his product.

Assuming he actually believes what he's saying, oh well ... I can't remember
if I signed an NDA

There are only two choices with a reversed crescent cutoff: Either aim
it low enough that it does not glare directly opposing traffic, or aim
it high enough to keep the 90 and 270 degree fields of vision for fast
curves.

Reversed crescent meaning the arc is oriented with the high point on top
or below?

single high point on top.