stereo glasses

Jeroen Coppieters jecop at
Wed Aug 23 05:07:30 EST 1995

Laura Walsh (lwalsh at wrote:
: I am actually looking for hardware:  I need the (inexpensive) 
: glasses that cant be worn to look at stereo images.  I do not
: need the red/green type of glasses or the expensive schemes that
: depend on polarization of the glasses or flickering of the screen,
: but rather the type of glasses you can wear to look at the black
: and white stereograms that often appear in magazines.
If you can look cross-eyed, you do not need any device to do this.
Hold the pictures about 20-30 cm from your eyes, each eye sees 2 pictures 
(total 4 pictures)
Now turn cross-eyed until the middle 2 pictures overlap. There you have 
your 3D

: Thanks.
: Laura
: -- 
: Laura Lynn Walsh, School of Chemical Sciences Computer Center, 
: Box 66-1, 153 Noyes Lab, 505 South Mathews Ave., 
: University of Illinois, Urbana, IL  61801-3364
: lwalsh at       (217) 333-1728

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