
Iridescent diffraction foil
- Made:
- 1975-1980
- maker:
- IDF Designs Limited

Iridescent diffraction foil (1 sheet, 10 x 15 cm), by I.D.F. Designs Ltd. 1975-1980. mounted for display on larger background. 15,000 grooves per inch
Details
- Category:
- Optics
- Object Number:
- 1980-925
- Materials:
- plastic (unidentified) and aluminium
- Measurements:
-
overall: 100 mm x 150 mm x , ,
- type:
- diffraction foil