Archived posting to the Leica Users Group, 1998/05/05

[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]

Subject: Re: [Leica] Apocromats
From: Eric Welch <ewelch@ponyexpress.net>
Date: Tue, 05 May 1998 06:36:33 -0500

At 10:45 PM 5/4/98 -0700, you wrote:

>Achromats are lenses which are corrected for longitudinal chromatic
>aberrations to bring two colors in the visible spectrum to the same focal
>plane, whether they have 2 elements or a dozen.

I stand corrected. I've only seen Leica refer to their Elpros and the
lenses I mentioned as acrhomats. Learn something new every day.

=========
Eric Welch
St. Joseph, MO


God is REAL, unless explicitly declared INTEGER.