|
||||||||||||||||||
 
|
|
|||||||||||||||||
 |
|
|
|
|
They really work, and the images are extraordinary! Operating on the venerable principle of the stereopticon, these cards have a lens for each eye, a nearly identical image for each lens, and a hole in between to accommodate your nose. You adjust the focus by squeezing the folded-out card.
Encounter Items in Shop
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
To order by Phone, call 1-800-237-2232 International please call 0011-928-443-1300 In Arizona, please call 928-443-1300 |
||||||||||||
|
Privacy and Security | |
Our Policies | |
Contact Us | |
Terms of Use | |
About Us | |
FAQ | |
© 1995-2010 Worldofescher.com All rights reserved
All M.C. Escher works © the M.C. Escher Company B.V.- Baarn – the Netherlands.
M.C. Escher® is a registered Trademark.
All rights reserved. Used by permission.