Archived posting to the Leica Users Group, 1998/12/09

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Subject: [Leica] Re: Flare
From: Jim Brick <jimbrick@photoaccess.com>
Date: Wed, 09 Dec 1998 12:05:52 -0800

At  http://www.smu.edu/~rmonagha/mf/flare.html , I found the following:

"Contrary to some popular recommendations, putting a multi-coated filter in
front of an uncoated lens does nothing for reducing flare in the uncoated
lens."

My presumption was wrong.

Jim

At 09:01 PM 12/9/98 +0100, you wrote:
>Nope - flare is caused by internal reflections in the lens and by adding a
>filter - any kind - you add two more air to glass surfaces and thus more
>flare. The cure is obvious - just apply good multicoating to all surfaces -
>but it is easier said than done. 
>Raimo