RE: multiple pinholes?

Well, you do have diffraction, so I would imagine that this would be increased with two pinholes, but I'm just guessing.

Cheers -

george

-----
http://www.GLSmyth.com
http://DRiPInvesting.org

 --- On Tue 04/20, Uptown Gallery < murray@uptowngallery.org > wrote:
From: Uptown Gallery [mailto: murray@uptowngallery.org]
To: pinhole-discussion@spitbite.org
Date: Tue, 20 Apr 2004 00:49:29 -0400
Subject: [pinhole-discussion] multiple pinholes?

Hello:<br><br>Weird thought:<br><br>Pinholes, I read, have none of the optical aberrations glass is plagued by.<br>Resolution is low.<br><br>With a lens, symmetry (dual elements about a stop) cancels much aberration.<br>Alignment and coverage would probably be challenging, but would there be any<br>advantage to a 2-element pinhole?<br><br>Not two next to eachother, but one looking thru thes econd.<br><br>Thanks<br><br>Murray<br><br>_______________________________________________<br>Post to the list as PLAIN TEXT only - no HTML<br>pinhole-discussion mailing list<br>pinhole-discussion_at_spitbite.org<br>FAQ at http://spitbite.org/pinhole-discussion/list.html<br>

_______________________________________________
No banners. No pop-ups. No kidding.
Make My Way your home on the Web - http://www.myway.com
_______________________________________________
Post to the list as PLAIN TEXT only - no HTML
pinhole-discussion mailing list
pinhole-discussion@spitbite.org
FAQ at http://spitbite.org/pinhole-discussion/list.html
Received on Tue Apr 20 08:39:18 2004