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Teledyne DALSA - Line Scan Leader 5/24 LB
ROI Dictionary Terms

electric dichroism spectroscopy
The use of a krypton laser system for the measurement of small molecules aligned by an electric field, by analyzing the...
dichroic coating
A dichroic coating, also known as a dichroic filter or dichroic mirror, is an optical coating designed to selectively...
dichroic
Exhibiting the quality of dichroism.
circular dichroism
Circular dichroism (CD) is a spectroscopic technique used to study the structural characteristics of chiral (asymmetric)...
dichroic mirror
A dichroic mirror, also known as a dichroic beamsplitter or interference filter beamsplitter, is an optical device that...
tourmaline
A naturally occurring crystalline mineral that has the property of polarizing transmitted light. It is little used now that...
polarizing coating
A coating made up of particular birefringent materials having polarizing properties. It may be used, in some cases, to...
microinterferometer
swept source optical coherence tomography
Swept-source optical coherence tomography is an imaging technique used in medical diagnostics, particularly in...
circular dichroism spectroscopy
A type of spectroscopy used extensively in the analysis of biological samples. Because most biologically synthesized...
spectral centroid
Average wavelength usually determined for light-transmitting devices by taking a weighted average for each wavelength of the...
image centroid
Often referred to as the geometric center of a given image or image plane, the centroid of an image is a fixed point located...
halide
In chemistry, a halide refers to a chemical compound containing one or more halogen atoms bonded to another element. The...
target angular position
Measurement estimated from the position of the image's centroid.
trichroism
The characteristic of displaying three colors when observed in as many separate directions.
pleochroism
The property exhibited by certain birefringent crystals in which the degree with which they transmit polarized light is...
dichroscope
A device used to investigate the dichroism of crystals.
dichroic polarizer
A polarizer that consists of dichroic polarizing material embedded in a plastic sheet, and that transmits light that is...
spherical microintegrated lens
A tiny lens (as small as 100 µm in diameter) used to focus light on charge-coupled devices, formed by heating a...
microfiche
A small card (10 x 15 cm) that has been treated with a photographic emulsion to record and store the microimages of...
centroid
 pyroelectric infrared detector
Unlike the thermocouple or bolometer, the pyroelectric infrared detector is a current source with an output proportional to...
functional near-infrared spectroscopy
Functional near-infrared spectroscopy (fNIRS) is a non-invasive neuroimaging technique that measures changes in hemoglobin...
dichroic ratio
The ratio between two given absorption coefficients.
laser optics
Laser optics refers to a broad category of optical components and systems designed for manipulating and controlling laser...
xenon arc photocoagulator
An instrument for eye surgery that directs intense xenon arc light through the transparent cornea lens to the retina where...
endoscope
An endoscope is a medical device used for visualizing and examining the interior of hollow organs, body cavities, or...
electromagnon
An electromagnon is a quasiparticle excitation that combines aspects of both magnetism and electric polarization in a...
laser-mediated gene transfer
Laser-mediated gene transfer refers to a technique in molecular biology and genetic engineering that utilizes lasers to...
optical combiner
An optical combiner, in the context of optics and display technologies, refers to a device or component that combines...
microphotofabrication
The formation of microimages for microreduction. The technique is used, for example, in the production of precision reticles...
dichroism
Dichroism refers to the property of certain materials to exhibit different colors or absorbance of light depending on the...

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