----- Original Message ----- From: "George L Smyth" <glsm...@yahoo.com> > > I like that very much. Now it's a matter of either figuring out the specifics > of how to make one and/or waiting for someone to offer them commercially.
George, Since I am offering zone plates already, I will add Photon Sieves and Pinhole Sieves to the offering, wait for an announcement on this. Guillermo
