with lots of talk about mine lens is better or bigger than yours, or more expensive, or sharper, or whatever I thought I would give some sobering reminders to the here and now.
Its all going to slump, your all going to get woefull CA, and here is the kicker, there isnt a thing you can do about your investment in lenses or scopes LOL sadly I wont be here to witness it, Neither will you - but maybe something to think about
see
http://en.wikipedia.org/wiki/Glass
OK given yours is better than mine, and that I wont be here to argue, but its worth a thought
and with global warming and stinking hot summers......well you be the judge