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Re: [OM] Delaminating

Subject: Re: [OM] Delaminating
From: "John Hermanson" <omtech@xxxxxxxxx>
Date: Wed, 22 Mar 2000 15:51:51 -0500
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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