Archived posting to the Leica Users Group, 2005/06/16

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Subject: [Leica] darkroom focusing
From: creativevisions at verizon.net (Michael J Herring)
Date: Thu Jun 16 17:22:19 2005
References: <ILENJKCCOJOKJFHFEFACCEAFDBAA.luisripoll@telefonica.net> <9EC3C7B8-36B2-43F8-B553-B95B171FCD6A@charter.net>

According to Ansel Adams, this is the most accurate method (If you use a
magnifying device).
Some optics actually display a focus shift when stopped down.
Your method would eliminate this focusing shift from the equation.

Mike
----- Original Message -----
From: "Slobodan Dimitrov" <s.dimitrov@charter.net>
To: "Leica Users Group" <lug@leica-users.org>
Sent: Wednesday, June 15, 2005 7:47 PM
Subject: Re: [Leica] darkroom focusing


>I focus stopped down to my working aperture.
>
>
> Slobodan Dimitrov
> Studio G-8, AGCC
> http://sdimitrovphoto.com
>
>
>
> On Jun 15, 2005, at 4:44 PM, Luis Ripoll wrote:
>
>> Well ...., is there any other way?
>>
>> Saludos cordiales,
>> Luis
>>
>> -----Mensaje original-----
>> De: lug-bounces+luisripoll=telefonica.net@leica-users.org
>> [mailto:lug-bounces+luisripoll=telefonica.net@leica-users.org]En
nombre
>> de
>> Feli
>> Enviado el: jueves, 16 de junio de 2005 1:39
>> Para: Leica Users Group
>> Asunto: [Leica] darkroom focusing
>>
>> Ok, now here is a really simple question. How do you guys focus your
>> enlarger?
>>
>> For years I've done it like this. Open up to f2.8, focus, stop down to
>> about f8 or f11 and print.
>>
>>
>> Anyone?
>>
>>
>> feli
>>
>> ________________________________________________________
>> feli2@earthlink.net                     2 + 2 = 4
>> www.elanphotos.com
>>
>>
>> no archive
>>
>>
>> _______________________________________________
>> Leica Users Group.
>> See http://leica-users.org/mailman/listinfo/lug for more information
>>
>>
>>
>> _______________________________________________
>> Leica Users Group.
>> See http://leica-users.org/mailman/listinfo/lug for more information
>>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
>


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In reply to: Message from luisripoll at telefonica.net (Luis Ripoll) ([Leica] darkroom focusing)
Message from s.dimitrov at charter.net (Slobodan Dimitrov) ([Leica] darkroom focusing)