Archived posting to the Leica Users Group, 1998/06/06

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Subject: Re: [Leica] Leica Nomenclature
From: Dan Cardish <dcardish@microtec.net>
Date: Sat, 06 Jun 1998 10:33:33 -0400
 
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.