Wow! - good on ya! i actually had done a search in CN on that subject a few days ago - but didnt see that article flagged? - oh well, thnx, can see it now

I know what you mean about good binos rarely going out of alignment - my eschenbach 8x56's have never moved a nanometer out of alignment in over 3 years - stars are perfect - and they have had a lot use
Kearn