Archived posting to the Leica Users Group, 1998/06/06
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]At 08:54 PM 05-06-98 -0600, you wrote: >In theory, it means sharper images and no chromatic abberations. For a >simple illustration of what happens to white light when it's refracted >through a non-apochromatic substance, see the cover illustration of Pink >Floyd's "Dark Side of The Moon" :-) > >Jeff I'm still looking for an explanation of what the word "APO" means. And not a technical one about variable indices of refraction, etc. Dan C.