Archived posting to the Leica Users Group, 2002/12/06

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Subject: Re: [Leica] re to doug herr, strange lens aberration
From: Doug Herr <telyt@earthlink.net>
Date: Fri, 06 Dec 2002 14:54:48 -0800

on 12/6/02 11:58 AM, animal at s.jessurun95@chello.nl wrote:

> 
>> internal reflections from the lamp in the lower left area.  Very typical
>> trait of many lenses.  I'll bet that if the upper left region had less
>> detail you'd see some of these from the other lamps as well.
>> 
>> Doug Herr
> It,s not the same as flare is it?
> Any suggestion(s) how to prevent it?
> best regards
> simon


Yup, it's a form of flare.

> p.s
> taken the 560 apart again think the lower roller is cutting a groove in the
> tube

Do you mean part of the added fine-focusing equipment?

Doug Herr
Birdman of Sacramento
http://www.wildlightphoto.com


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