Check out this site, It explains parallel viewing and has 5 add way you can learn to achieve parallel focus
http://www.vision3d.com/3views.html

I found the fastest way to learn was to print out 12 magic eye pictures and look at them 3 or 4 time in a day over 3 days. From then on I found it easier to see them on a computer screen and hold the blip page.

Alex

[This message has been edited by AlexK (edited November 16, 2002).]