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light waves Dictionary Terms

holographic camera
A holographic camera, also known as a holographic imaging system or holographic recorder, is a specialized device used to...
spatial light interference microscopy
Spatial light interference microscopy (SLIM) is an optical microscopy technique that belongs to the category of quantitative...
microbubble resonator
A microbubble resonator is a device used in photonics and optical physics for the precise manipulation of light waves. It...
fiber optic gyroscope
A fiber optic gyroscope (FOG) is a type of gyroscope that uses the interference of light waves to detect changes in...
time-lapse optical coherence tomography
Time-lapse optical coherence tomography (OCT) refers to a medical imaging technique that captures a series of sequential OCT...
optical filter
An optical filter is a device that selectively transmits or blocks specific wavelengths, or colors, of light. Optical...
resonator
A resonator is a device or system that exhibits resonance, which is a phenomenon that occurs when an external force or...
photonic crystals
Photonic crystals are artificial structures or materials designed to manipulate and control the flow of light in a manner...
meta-optics
Meta-optics, also known as metasurface optics or flat optics, is a branch of optics that involves the design, fabrication,...
phase screen
A phase screen, in the context of optics and wave optics, refers to a surface or medium that introduces a phase delay to an...
acousto-optic modulators and deflectors
An acousto-optic modulator (AOM) is a device that utilizes the interaction between sound waves and light waves to modulate...
coherent fiber bundle
A coherent fiber bundle (CFB), also known as a coherent fiber optic bundle, is an assembly of multiple optical fibers...
waveguide
A waveguide is a physical structure or device that is designed to confine and guide electromagnetic waves, such as radio...
holography
Holography is a technique used to capture and reconstruct three-dimensional images using the principles of interference and...
structural color
Structural color refers to coloration in materials that is not caused by pigments or dyes but is instead a result of the...
Fizeau fringes
Fizeau fringes are interference fringes observed in an interferometer, specifically in a Fizeau interferometer. The Fizeau...
whispering gallery mode
Whispering gallery mode (WGM) refers to a phenomenon in wave physics, particularly in optics, where waves, such as light or...
photon jet
A photon jet is a narrow, highly collimated beam of light that is formed when light interacts with small dielectric...
Laurent polarimeter
A Laurent polarimeter is an instrument used in optics for measuring the rotation of plane-polarized light caused by...
reflective
The term reflective is an adjective that describes the ability of a surface or material to reflect light or other forms of...
grating beamsplitter
A grating beamsplitter is an optical device that utilizes the principles of diffraction to split a beam of light into...
digital holographic microscopy
Digital holographic microscopy (DHM) is an advanced imaging technique that combines holography and digital image processing...
optical testing instrument
An optical testing instrument is a device or system used to evaluate and measure the performance, quality, and...
phase mask
In optics and photolithography, a phase mask refers to a device that modifies the phase of light waves passing through it....
laser
A laser, which stands for "light amplification by stimulated emission of radiation," is a device that produces coherent and...
phase
In optics and photonics, "phase" refers to a property of electromagnetic waves, such as light, that describes the position...
angular spectrum approach
The angular spectrum approach is a mathematical and computational technique used in the field of optics to analyze and...
laser output
The laser output refers to the generated and emitted light produced by a laser system. This output is characterized by...
polarization
Polarization refers to the orientation of oscillations in a transverse wave, such as light waves, radio waves, or other...
half-shade device
A device for forming at least two adjacent areas of polarized light. The angle between the directions of vibration of the...
dichroism
Dichroism refers to the property of certain materials to exhibit different colors or absorbance of light depending on the...
topological photonics
Topological photonics is a branch of physics and optics that explores the application of topological concepts to the...
dichroic mirror
A dichroic mirror, also known as a dichroic beamsplitter or interference filter beamsplitter, is an optical device that...
radiant energy
The energy passed on as electromagnetic radiation; e.g., radio, heat or light waves.
linear optics
Linear optics refers to the study and manipulation of light in a linear and deterministic manner, where the response of...
beat
The signal formed when two signals, such as light waves, of different frequencies are present simultaneously in a nonlinear...
electro-optics
1. The branch of physics that deals with the use of electrical energy to create or manipulate light waves, generally by...
Rayleigh scattering
Rayleigh scattering is a phenomenon that occurs when light waves interact with particles or molecules that are much smaller...
nonperiodic radiation
Irregular waves; e.g., light waves, having little coherence and a broad spectrum of frequencies.
electro-optic modulator
An electro-optic modulator (EOM) is a device used to modulate the amplitude, phase, or polarization of light waves using an...
interferometric modulator display
Interferometric modulator display (IMOD) is a type of display technology used in electronic devices, known for its energy...
diffraction pattern
The interference pattern formed by light waves diffracted at the edges of an object as seen on a screen placed in their path.
computer-generated hologram
A computer-generated hologram (CGH) is a holographic image produced using computational methods and algorithms, rather than...
etaloning
Etaloning is an optical phenomenon that occurs in imaging systems, particularly in devices such as spectrometers,...
optical coherence tomography angiography
Also known as OCT-A, optical coherence tomography angiography is an imaging technique that uses light waves to measure...
lateral shearing interferometer
A lateral shearing interferometer is an optical device used in interferometry to measure phase differences between two beams...

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