At 05:56 PM 8/29/2002 -0700, you wrote: >Edmund Scientific in the US offers several including >USAF 1951 model.........Prices range from $85-$850.00! > >www.edmundoptics.com > > >--- kostas papakotas <kostaspapakotas@hotmail.com> >wrote: >> >> i wonder if anyone has ever designed a patern of >> stripes, colored squares >> and other shapes, that can be printed in a big piece >> of paper (couple of m2 >> large), or painted on a wall, to be used as a >> standard reference to be >> photographed, and comparisons of lenses or films be >> made >> >> would be great to use one, kostas >> Guys, try here: http://www.scientificsonline.com/ I have the Air Force chart but didn't pay more than $20 for it as I recall. AZ Maker of Lookaround panoramic camera. http://www.panoramacamera.us or keyword.com lookaround