Iridescent diffraction foil

Made:
1975-1980
maker:
IDF Designs Limited
SMG00032037

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SMG00032037
Science Museum Group
© The Board of Trustees of the Science Museum

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