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Re: [OM] 35-80mm diaphragm

Subject: Re: [OM] 35-80mm diaphragm
From: Frank <wijsmuller@xxxxxxxxx>
Date: Mon, 4 Apr 2022 21:01:40 +0200
Same here.
I still see the blades @80mm when I look at an angle through the lens btw.

Best,

Frank

Op ma 4 apr. 2022 om 19:41 schreef John Hermanson <jhermanson21@xxxxxxxxx>:

> And if you zoom from 35mm at 2.8 while holding DOF, the blades slowly
> disappear, correct.  Thank you for checking so quickly and getting back.
> It is how I had hoped.  Customer actually wanted me to take the blades
> completely out.   There are some things I just won't do. 8-)
>
> On Mon, Apr 4, 2022 at 11:56 AM Stephen Troy <sctroy60@xxxxxxxxx> wrote:
>
> > John, that appears normal based on my copy.  You can see the tips of the
> > blades at 35/2.8 (not a perfectly round circle at all) and, interestingly
> > enough, when you press the stop down button, you can see even more of the
> > blades at 2.8.  At 80mm, the blades disappear at 2.8.
> >
> > Steve Troy
> >
> > On Mon, Apr 4, 2022 at 11:15 AM John Hermanson <jhermanson21@xxxxxxxxx>
> > wrote:
> >
> > > I honestly have not seen many of these.  Customer claims that blades
> > show a
> > > little at 35mm f2.8.  Is this normal (like a zoom with constant f stop)
> > or
> > > not normal.   Cust. wants me to take the blades OUT.  Won't be doing
> > that.
> > > I think there's just a  defect (or tampering).  All input appreciated.
> > >
> > > --
> > > John Hermanson
> > > Camtech Photo Services, Inc.
> > > 21 South Lane
> > > Huntington, NY  11743-4714
> > > www.zuiko.com   : | :  jhermanson21@xxxxxxxxx
> > > --
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> > >
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> >
>
> --
> John Hermanson
> Camtech Photo Services, Inc.
> 21 South Lane
> Huntington, NY  11743-4714
> www.zuiko.com   : | :  jhermanson21@xxxxxxxxx
> --
> _________________________________________________________________
> Options: http://lists.thomasclausen.net/mailman/listinfo/olympus
> Archives: http://lists.thomasclausen.net/mailman/private/olympus/
> Themed Olympus Photo Exhibition: http://www.tope.nl/
>
>
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