Archived posting to the Leica Users Group, 2005/09/24

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Subject: [Leica] How do you use the "MicroMega Critical Focuser"?
From: ricc at mindspring.com (Ric Carter)
Date: Sat Sep 24 20:55:51 2005
References: <195531D8-2D77-11DA-9717-000393199A4A@cox.net>

Stasys--

Maybe your expectations are wrong.

You will not see image with a grain focusing magnifier--only mottled  
garbage that you sharpen as well as you can. It only show silver  
grains of the negative.

Ric
http://gallery.leica-users.org/Passing-Fancies


On Sep 24, 2005, at 11:47 PM, Stasys Petravicius wrote:

> Ned Learned/Ric Carter- Thanks for your instructions/info.  I tried  
> them out after help from my wife. I'm not crazy about this grain  
> focuser- unless I am missing something. Let me explain: I've been  
> using another grain scope- a magnasight enlarger magnifying  
> focusing sight which is a a crude version of the MicroMega model.  
> It works as you described in your response to my post. I've used it  
> for quite a while- with good success. The rub is that the bottom  
> surface of the viewing portion glass (which is frosted) has gone  
> bad- looking thru it you see a lot of mottled garbage. Therefore my  
> interest in trying this other grain focuser. Since it is a "Micro"  
> focuser- the image of the negative you are viewing - when you find  
> it- is very fine/small- and not as easy or convenient to see. When  
> you do get it, yes - you can get the critical focus you are looking  
> for. It is just a pain to get it. Maybe I am just not comfortable  
> with it. Next time I use the enlarger- I'll have to give it a real  
> try. At first glance- it looks like a fine instrument. I'll see how  
> it goes. Thanks for your response. Stasys
>
>
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In reply to: Message from stasys1 at cox.net (Stasys Petravicius) ([Leica] How do you use the "MicroMega Critical Focuser"?)