This is commonly found in the 75-150. It always affects one of the
innermost elements. The defect may look like a hair laying across the lens
or a large bubble within the element.
John Hermanson
___________________________________
Camtech, Olympus Service since 1977.
21 South Ln. Huntington NY 11743-4714
631-424-2121 http://www.zuiko.com
Free Olympus Manuals: 1-800-221-3000
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----- Original Message -----
From: Mike Bloor <mike@xxxxxxxxxx>
To: <olympus@xxxxxxxxxxxxxxx>
Sent: Wednesday, March 22, 2000 10:59 AM
Subject: [OM] Delaminating
> A long time ago I was told that the test for this was to look through the
> lens at a point close to (but not at) the sun. Any separation in a glued
> group should show up as a white cloud.
>
> As I have never found a lens with this fault, I don't know if it works,
but
> I always check any lens I buy in this way.
>
>
> Mike Bloor
>
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> Seratel Ltd.
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> Mulrany, Westport,
> Co. Mayo, Ireland.
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