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6 terms
Photonics Dictionary: R
Clear All Filters x
refractive light x
R x
rare gas halide laser
->
excimer laser
An excimer laser is a type of ultraviolet laser that emits short pulses of light in the ultraviolet spectrum. The term excimer is derived from excited dimer, reflecting the nature of the gain medium...
ray tracing
Ray tracing is a rendering technique used in computer graphics to simulate the way light interacts with objects in a scene. It involves tracing the path of rays of light as they travel through a...
rectilinear propagation
Straight line travel. This denotes the fact that light travels in a straight line when traveling through a medium with a constant refractive index.
reduced focal length
The ratio of the first focal length of a lens to the refractive index of the medium containing the incident light; the ratio of the second focal length to the refractive index of the medium...
refractive index
->
index of refraction
The ratio of the velocity of light in a vacuum to the velocity of light in a refractive material for a given wavelength.
Rugate filters
A Rugate filter is a type of optical filter that is designed to have a continuously varying refractive index profile throughout its thickness, rather than the discrete layers found in traditional...
Photonics Dictionary
R
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