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

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Subject: Re: [Leica] Plastic Aspheric Lens Elements
From: "A.H.SCHMIDT" <horsts@actek.com.au>
Date: Mon, 13 Sep 1999 10:24:46 +1000
 
Art Sala wrote:

> 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

  Pentax does. At least on the edges of the lens element.

Regards, Horst Schmidt