That's pretty cool. Possibly took some ideas from this page on Konvas.org? http://konvas.org/how-to/faqs/how-to/quick-lens-focus-check Cheers, Adam Frey Frey's Brewing Company 8601 Mapleville Road Mount Airy, MD 21771 http://FreysBrewing.com/ http://twitter.com/FreysBrewing http://facebook.com/FreysBrewing