Good hearing from you, Andy. How are you? What is the weather like where
you are? My husband just got the lawnmower out a few days ago, so he's
probably wishing we had some snow {:->
Marilyn
----- Original Message -----
From: "ADavidhazy" <andpph@xxxxxxx>
To: "List for Photo/Imaging Educators - Professionals - Students"
<photoforum@xxxxxxxxxxxxxxxxxx>
Sent: Friday, February 19, 2010 6:14 PM
Subject: Re: Frivolous reading matter FYI
I hope the question was about FRONT projection and not rear projection. I
better check!
They are retroreflective - much more efficient reflectors than normal
projection screens. Similar to material used for highway signs and
reflective tape used on various clothing apparel, etc. ~ andy
David Dyer-Bennet wrote:
Um, what is the special property of the screens used for rear projection?
http://people.rit.edu/andpph/a-tests/FINAL-SpeFex-2009-10-exam-winter-V2.htm
