And the ability to shoot with both eyes open is a bonus for getting on target fast. I am looking at an aimpoint for my #1 in 45-70 as I think it will be a good match as most of my shooting with this gun will be under a hundred yards.
http://youtu.be/Q4Wkz58rZOw
seems to work well for these lad's.
Will also look at your link as well Angus ,thanks for sharing.