I think like a lot of gentlemen of a certain age, I have an attachment to 50mm as its what we all had as our standard lenses when we got our first SLRs and used them to shoot dinosaurs roaming in the local park. I'm sure Google has a way of generating EXIF from any image so when they tire of snooping on us electronically and invent a way of physically sifting through our cupboards and drawers undetected they'll scan all those negs and slides from latter part of the 20th century and we'll fi