Also known as TEA laser. A coherent optical source with a wide wavelength range in the infrared, visible and ultraviolet that uses an electrical discharge transverse to (across) the optical axis to produce population inversion and gain in a gas...

Germicidal ultraviolet (GUV) refers to a specific range of UV radiation that has disinfectant properties capable of killing...

An optical lens manufactured to control the transmission of light over a specified wavelength range. Low absorption lenses...

A dispersion-shifted fiber (DSF) refers to a type of optical fiber designed to minimize the effects of chromatic dispersion,...

Dispersion that occurs when the medium's index of refraction decreases as the frequency of the propagating light increases....

A mid-infrared camera is a type of imaging device designed to capture images in the mid-infrared (mid-IR) spectral range,...

An infrared lens is an optical component specifically designed and optimized for transmitting, focusing, or manipulating...

Thermophotovoltaic (TPV) refers to a technology that converts heat energy into electricity using the principles of...

Short wavelength infrared (SWIR) refers to the portion of the infrared spectrum that encompasses wavelengths roughly between...

An InGaAs (indium gallium arsenide) camera is a type of imaging device that utilizes InGaAs sensors to capture images in the...

An infrared detector is a device that is used to detect and measure infrared radiation, which lies beyond the visible...

A GaAlAs laser is a type of semiconductor laser diode that emits light in the near-infrared region of the electromagnetic...

Also referred to as a band-stop or band rejection filter; a notch filter is a filter that is designed to screen out a very...

A CCD device for sensing longer wavelengths, such as NIR and IR, that has a deeper depletion region than would be necessary...

A swept-source laser, also known as a wavelength-swept laser, is a type of laser that rapidly and continuously changes its...

Gallium arsenide phosphide (GaAsP) is a semiconductor alloy composed of gallium (Ga), arsenic (As), and phosphorus (P). It...

An InGaAs photodiode refers to a photodetector device that is constructed using a semiconductor material composed of a...

A photomultiplier tube (PMT) is a highly sensitive vacuum tube that detects and amplifies low levels of light. It is widely...

Fused quartz and silica are closely related materials, both composed primarily of silicon dioxide (SiO2), but they are...

Long-wave infrared (LWIR) refers to a specific range of the infrared spectrum. Infrared radiation is divided into three main...

A holographic grating is a type of diffraction grating that is produced using holographic recording techniques. It consists...

In optics, an octave typically refers to a range of frequencies or wavelengths that spans a factor of 2. In other words,...

A metal-semiconductor-metal (MSM) photodiode is a type of photodetector that consists of metal electrodes on a semiconductor...

A long-pass filter is an optical filter that allows longer wavelengths of light to pass through while blocking or...

MWIR stands for mid-wave infrared, referring to a specific range of wavelengths within the infrared spectrum. Infrared...

Deep ultraviolet (DUV or deep-UV) refers to a specific range of ultraviolet light with shorter wavelengths than those in the...

Broadband dielectric mirrors, also known as broadband mirrors, are optical coatings designed to efficiently reflect or...

Hyperspectral resolution refers to the level of detail or granularity in the spectral information captured by a...

A dichroic mirror, also known as a dichroic beamsplitter or interference filter beamsplitter, is an optical device that...

A blue diode laser is a type of semiconductor laser that emits light in the blue wavelength range of the electromagnetic...

The central wavelength range of a transmitter based on the worst-case scenarios of temperature, manufacturing and other...

A near-infrared (NIR) camera is an imaging device designed to capture images in the near-infrared region of the...

An optical filter is a device that selectively transmits or blocks specific wavelengths, or colors, of light. Optical...