Bob Blakely <Bob@Blakely.com> writes: > Actually, the device discussed cannot form a virtual or any other kind of > image by itself. Your eye (lens) is required to form an actual image on your > retina. ... No, that's what "virtual image" means: the image is such that it can be viewed with the eye, but not such that it can be projected on a piece of cardboard. Brian Chandler ---------------- geo://Sano.Japan.Planet_3 http://imaginatorium.org/