Archived posting to the Leica Users Group, 1998/06/06
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Dan Cardish wrote: > > 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. APO is not a word unto itself. It's the first syllable of the word "apochromatic", and is used a a contraction. The reason you get technical definitions of the full word when you ask for the meaning, is that the meaning is precisely that technical one being given. The word "APO" has no meaning except for the meaning it shares with its parent word "apochromatic". Are you sure your question is being framed precisely enough to elicit a satisfactory answer? Paul Chefurka