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7 terms
Photonics Dictionary: A
Clear All Filters x
separates ions x
A x
ablation threshold
The minimum energy required to induce atomic and molecular separation or displacement due to incident intense laser irradiation.
achromat
An achromat, in the context of optics, refers to a type of lens or lens system designed to reduce chromatic aberration. Chromatic aberration is an optical phenomenon where different colors of light...
achromatic prism
Cemented prisms of differing refractive indices which refract incident light and, due to differing refractive indices, will not spatially separate individual wavelengths.
acutance
In photography, the density gradient across an edge separating light from darkness, a physically measurable quantity that correlates well with subjectively observed sharpness of definition. By...
astigmatism
A lens aberration that results in the tangential and sagittal image planes being separated axially.
asynchronous transmission
A mode of data transmission whereby each bit of information is generated separately, with some stop/start code to indicate the interval between bits.
AVLIS
atomic vapor laser isotope separation
Photonics Dictionary
A
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