Terminology

Quarter Waveplate

K WONG

A Quarter Waveplate (often abbreviated as QWP) is an optical component made from a birefringent crystal—such as quartz, magnesium fluoride, or specialized polymers—used to alter the polarization state of light...

Quarter Waveplate

K WONG

A Quarter Waveplate (often abbreviated as QWP) is an optical component made from a birefringent crystal—such as quartz, magnesium fluoride, or specialized polymers—used to alter the polarization state of light...

Half Waveplate

K WONG

A half-waveplate (often written as a λ/2 waveplate) is an optical device manufactured from birefringent materials that alters the polarization state of light traveling through it. It achieves this by...

Half Waveplate

K WONG

A half-waveplate (often written as a λ/2 waveplate) is an optical device manufactured from birefringent materials that alters the polarization state of light traveling through it. It achieves this by...

Waveplates

K WONG

A waveplate (also known as a retarder) is an optical device that alters the polarization state of a light wave traveling through it. It achieves this by shifting the phase...

Waveplates

K WONG

A waveplate (also known as a retarder) is an optical device that alters the polarization state of a light wave traveling through it. It achieves this by shifting the phase...

Raman Spectroscopy

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Raman Spectroscopy is a non-destructive spectroscopic technique used to observe vibrational, rotational, and other low-frequency modes in a system. It relies on the inelastic scattering of monochromatic light (usually from...

Raman Spectroscopy

K WONG

Raman Spectroscopy is a non-destructive spectroscopic technique used to observe vibrational, rotational, and other low-frequency modes in a system. It relies on the inelastic scattering of monochromatic light (usually from...

Scratch-Dig

K WONG

Scratch-Dig is a specification used to quantify the surface quality of an optical component (such as a lens, mirror, or filter). It defines the allowable level of surface defects—specifically scratches...

Scratch-Dig

K WONG

Scratch-Dig is a specification used to quantify the surface quality of an optical component (such as a lens, mirror, or filter). It defines the allowable level of surface defects—specifically scratches...

Wavefront Distortion

K WONG

Wavefront Distortion (also known as Transmitted Wavefront Error (TWE), Reflected Wavefront Error (RWE), or simply WFD) is a measure of the deviation of an optical wave from its ideal shape...

Wavefront Distortion

K WONG

Wavefront Distortion (also known as Transmitted Wavefront Error (TWE), Reflected Wavefront Error (RWE), or simply WFD) is a measure of the deviation of an optical wave from its ideal shape...