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Re: [OM] aperture ring question

Subject: Re: [OM] aperture ring question
From: "John Hermanson" <omtech@xxxxxxxxx>
Date: Mon, 7 May 2001 07:46:27 -0400
Yeah, all Olympus OM lenses afaik can be set anywhere between f numbers
which makes for an infinite number of f stops.

John  Hermanson
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----- Original Message -----
From: "Joel Wilcox" <jdubikins@xxxxxxxxxxx>
To: <olympus@xxxxxxxxxxxxxxx>
Sent: Friday, May 04, 2001 2:07 PM
Subject: Re: [OM] aperture ring question


| >From: William Clark <wclark@xxxxxxx>
| >I have a brief question.  I have sitting in front of me a Vivitar 28 2.5
| >and
| >an Olympus 28 2.8.  The aperture ring on the Vivitar can be set
IN-BETWEEN
| >aperture values while the Olympus will only set itself at the specific
| >f-stops.  A 35mm Vivitar also does this.  Does anyone know why Vivitar
| >chose
| >to allow a more flexible aperture setting?  Is this really more flexible?
| >I
| >have never really thought about it before.
|
| I don't think it really is more flexible. Just the opposite really. I have
a
| manual macro flash setup that takes advantage of the ability to set the
lens
| to 1/3 and 2/3 of the way between stops. (This is admittedly NOT with a
| 28/2.8.)  Half-stop presets would not be helpful to me.
|
| Joel W.
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