Archived posting to the Leica Users Group, 2001/07/20

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Subject: Re: [Leica] digital M
From: Henning Wulff <henningw@archiphoto.com>
Date: Fri, 20 Jul 2001 21:28:16 -0700
References: <B77E27B7.13469%john@pinkheadedbug.com> <023901c1116c$f68b0290$b400000a@globalsight.com> <OE2676RbFGIUUJlNK9W00000c6d@hotmail.com>

>According to Erwin Puts' very excellent _Leica Compendium_, which I just got
>today, lenses like the Apo-Summicron-M 1:2/90 ASPH can easily 
>resolve 100 lp/mm
>with high contrast even wide open.  That would require a CCD with a minimum of
>7200x4800 pixels to resolve.  Is such a CCD in the works?  There's no point in
>having lenses like this if they cannot be fully used.

Analog  receptors like film can often make good use of such 
capabilities, and even films like Deltaq 100 can show a difference. 
CCD's do have different requirements and limitations.

- -- 
    *            Henning J. Wulff
   /|\      Wulff Photography & Design
  /###\   mailto:henningw@archiphoto.com
  |[ ]|     http://www.archiphoto.com

In reply to: Message from Johnny Deadman <john@pinkheadedbug.com> ([Leica] digital M)
Message from chaz <cchoy@pacbell.net> (Re: [Leica] digital M)
Message from "Mxsmanic" <mxsmanic@hotmail.com> (Re: [Leica] digital M)