Archived posting to the Leica Users Group, 2000/03/01
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]>>>The one person who has studied the apochromatic corrections fully is Ernst Abbe, and in his writings you find...<snip><<< Happy to have been of help, Erwin. Of course I was aware that your question was a baited trap, but I figured I'd learn something from the ensuing lecture, which I have. So when did Ernst Abbe die, anyway? ;-) - --Mike P.S. Are you still intending to do that article for us about W.M.? I hope so.