Re: Close-up cameras

[P3D John W Roberts <roberts@xxxxxxxxxxxxxxxxx>]

>Date: Sun, 2 Jun 1996 04:55:18 -0500
>From: P3D Bob Aldridge <bob.aldridge@xxxxxx>
>Subject: Close-up cameras

>1) Pat Whitehous used two ground down lenses as you described, but David
>Burder (& others) have managed quite well with a single lens, but with a
>pair of stops. These then work through the edges of the lens and the
>prismatic effect then spreads the beams into two images.

Would it be possible to describe that further? I'm having trouble
visualizing it.

Thanks.
John R


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