λ/4 film (English, noun)
expansion: λ/4 film (plural λ/4 films)
Senses:
topics: engineering
natural-sciences
physical-sciences
technology
glosses: Film having a retardation of a quarter of a specified wavelength, used with a polarizer film to lower the reflectance of a display significantly.
Forms:
form: λ/4 films
tags: plural