Iridescent Diffraction Foil

Original Vintage Card
  
 Price: $14.95

Stock #:881514
Type: Postcard
Era: Continental Chrome
Size: 3.75" x 5.75" (10 x 15 cm)

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Additional Details:
When light is exposed to this card it is reflected from the closely spaced parallel lines in the pattern, producing spectral colors. These iridescent colors are different from ordinary colors in that they change with movement of the card, light or position of the viewer.

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