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4 terms
Photonics Dictionary: P
Clear All Filters x
index of refraction x
P x
parabolic profile
The condition in which the index of refraction in an optical fiber varies as a parabolic function of the radius.
pressurization
Injecting a gas (usually nitrogen) with a very low moisture content into the body of an optical instrument to create a positive internal pressure. This prevents the entrance of moisture, which could...
primary chromatic aberration
Also referred to as primary color, this is the classic chromatic aberration of a single element caused by the variation of index of refraction as a function of wavelength.
prism
A prism is a geometric optical element with flat, polished surfaces that refract light. It is typically a solid, transparent object with at least two flat surfaces that are inclined relative to each...
Photonics Dictionary
P
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