Just curious if anyone else has ever seen this. Brand new Vortex razor scope had a weird shadow shadow at top or bottom when elevation was maxed out either direction. Looked like you were basically seeing the lens hood or something ie poor alignment/relief. As you dialed back to mechanical zero, sight picture would correct then start shadowing the opposite direction as you went through elevation. Needless to say this was about to be sent back. Thankfully I have two other people here and all had the same issue. As I was writing Vortex I was confirming how much of the sight picture was lost at max elevation, it corrected itself. Ran it through calibration charts and it was fine. Shot 80 rounds, box test, yadayada, all was good. Has anyone else ever seen this? All I can think of is maybe a bound return spring.