Quote Originally Posted by ChrisC View Post
I think that ret was called 'firefly' or something like that?
It may well be, but I thought the Firefly was a phosphorescent coating - a bit like the luminous hands on a watch.

I don't know enough to be sure but my little Bushell 10x40 is a corker.

However, I am aware that they can suffer really bad parallax error - so not sure of its capability really.