λ/4 film

English

Etymology

λ (“wavelength”).

Noun

λ/4 film (plural λ/4 films)

(technology) Film having a retardation of a quarter of a specified wavelength, used with a polarizer film to lower the reflectance of a display significantly.

Synonyms

Translations

film with a retardation of quarter wavelength

French: lame λ/4 f, lame quart d’onde f
Japanese: λ/4板
Korean: λ/4판

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