Hello Mary Lou, On Tue, 04 Sep 2007 12:13:34 -0400 Mary Lou Jepsen <[EMAIL PROTECTED]> wrote:
> lenses are cheap. it depends on what exactly you are doing with the > software. tracking a little shiny point at the head and transform it into mousepointer movements. Here is the description: http://www.olpcaustria.org/mediawiki/index.php/Headtracker With the XO camera we typicaly use only 90x30 pixel from the 640x480 pixel. So I want to magnify the operative area with a lens. Here is a picture of the area: http://www.olpcaustria.org/mediawiki/index.php/Headtracker#magnification_lens > American Science and Surplus is a good way to experiment: > http://sciplus.com/category.cfm?subsection=21 > thank you for that link. A plastic lens is what I am searching for. > then to china for mass production at very low price point. > > > - Mary Lou > > regards, yokoy -- _______________________________________________ Devel mailing list [email protected] http://lists.laptop.org/listinfo/devel
