$5500 Worth Of Delicate Camera Lenses Dismantled

We've been doing a lot of teardowns lately and I've made comments like "well thought out" or "carefully engineered." Several people have asked me to show them some comparisons so they can see what I'm talking about. Given that we have fairly modern releases of 24-70mm f/2.8 lenses from several manufacturers, we… » 1/17/13 3:20pm 1/17/13 3:20pm