Archived posting to the Leica Users Group, 1999/09/12

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Subject: [Leica] Plastic Aspheric Lens Elements
From: "Art Sala" <artsala@earthlink.net>
Date: Sun, 12 Sep 1999 00:31:34 -0700
 
Of the lens manufacturers who include aspherical lens elements in their
lens design, who uses plastic and who uses glass?  Leica...plastic or
glass?  Canon?  Nikon?  Zeiss?

Cheers,
Arturo