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4 terms
Photonics Dictionary: F
Clear All Filters x
testing x
F x
Farnsworth-Munsell test
->
color perception test equipment
Equipment for testing an observer's color vision. Some tests require the identification or ordering of colored samples. The commercially available examples include: the Ishihara plates, on which...
Fizeau fringes
Fizeau fringes are interference fringes observed in an interferometer, specifically in a Fizeau interferometer. The Fizeau interferometer is named after the French physicist Armand Fizeau, who...
flat
->
optical flat
A piece of glass, pyrex or quartz having one or both surfaces carefully ground and polished plano, generally flat to less than a tenth of a wavelength. Optical flats are used in surface testing to...
fluorescent whitening agents
Agents used for testing light sources and natural daylight with visual and instrumental assessment using a set of white metameric pairs.
Photonics Dictionary
F
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