Archived posting to the Leica Users Group, 1999/01/22

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Subject: Re: [Leica] filter usage + lens tests
From: Lucien <lucien@ubi.edu>
Date: Fri, 22 Jan 1999 17:27:56 +0100

Peter,

It's amazing that you showed your ignorance like that.

Lucien

Peter Kotsinadelis wrote (3 different mails):

- --
> Hey the 35-70 is made by Kyocera and the 80-200 F4 by Sigma, yet Sigma does
> not sell this focal length/F-stop combination under the Sigma label, does
> that mean the lens is not a Sigma made lens?
- --
> Use of aspheric elements was first used for R lenses in the 50mm F1.4
> Summilux in 1965.
- --
> You may be surprised what you find if you ever open up a lens instead of a
> book.
> Check out the early 50mm F2 Summicron, I think it was the one cam.
- --
> Then why the secrecy with the Sigma and Kyocera made lenses?
- --

etc...