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RE: [OM] Sample Zuiko 21mm F2 shot??

Subject: RE: [OM] Sample Zuiko 21mm F2 shot??
From: "Ron Spolarich" <caesar2@xxxxxxxxxxxx>
Date: Tue, 9 May 2000 21:41:51 -0400
Wayne responded to my statement regarding the 21/F2 vs 24/F2 shots of my
garage.  The trannies were scanned not viewed through a projector and the
images were of the side of the garage not the roof.  Therefore, I'm using my
naked eye to perceive any waveform in the images.

RonS

> -----Original Message-----
> From: owner-olympus@xxxxxxxxxxxxxxx
> [mailto:owner-olympus@xxxxxxxxxxxxxxx]On Behalf Of Harridge, Wayne
> Sent: Tuesday, May 09, 2000 8:28 AM
> To: 'olympus@xxxxxxxxxxxxxxx'
> Subject: RE: [OM] Sample Zuiko 21mm F2 shot??
>
>
> Ron wrote:
>
> > Sean: I haven't scanned the shots yet but I recently shot the
> > side of my
> > garage which has shakes (vice clapboards) with the 21/F2 and
> > 24/F2 to see
> > for myself if I could detect any distortion along the perimeter of the
> > image.  I honestly could not.  In fact I thought they looked
> > rather normal.
>
> A bit OT, I was passing a garage while driving today and the roof section
> showed quite pronounced waveform distortion.  Be careful when
> testing a lens
> that the "reference" you are photographing is indeed straight and square.
> How do you evaluate the negative/transparency when looking at distortion ?
> I would suggest that most projector lenses exhibit more
> distortion than the
> lenses used to produce the transparencies.
>
> Wayne Harridge
> Ivanhoe, Victoria, Australia
> http://www.geocities.com/wayneharridge/
>
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