Devices that create, manipulate,and detect light by electrical means such as LEDs, photodiodes, optocouplers, etc.
Autocollimators (16 suppliers)
Autocollimators are optical instruments that measure angular displacements and are used to align optical components and measure optical and mechanical deflections.
Search by Specification | Learn more about Autocollimators
Autocorrelators (7 suppliers)
Autocorrelators measure the intensity or field autocorrelation function of light. They are used to determine the duration of ultrashort laser pulses in picoseconds or femtoseconds, or to calculate the spectrum of a source of light.
Learn more about Autocorrelators
CCD Image Sensors (61 suppliers)
Charged coupled device (CCD) image sensors are electronic devices that are capable of transforming a light pattern (image) into an electric charge pattern (an electronic image).
Search by Specification | Learn more about CCD Image Sensors
CMOS Image Sensors (82 suppliers)
Complementary metal oxide semiconductor (CMOS) image sensors operate at lower voltages than CCDs, reducing power consumption for portable applications. Analog and digital processing functions can be integrated readily onto the CMOS chip, reducing system package size and overall cost.
Search by Specification | Learn more about CMOS Image Sensors
Color Sensors (91 suppliers)
Color sensors register items by contrast, true color, or translucent index. True color sensors are based on one of the color models, most commonly the RGB model (red, green, blue).
Search by Specification | Learn more about Color Sensors
Energy Meters and Optical Power Meters (105 suppliers)
Energy meters measure the total energy of a single pulse and optical power meters measure the average power of a continuous light beam.
Search by Specification | Learn more about Energy Meters and Optical Power Meters
Galvanometer Optical Scanners (35 suppliers)
Galvanometer optical scanners are motorized mirror mounts and system used in scanning applications.
Learn more about Galvanometer Optical Scanners
Integrating Spheres (20 suppliers)
Integrating spheres are hollow optical spheres used for measuring the diffuse reflectance or transmittance of objects.
Learn more about Integrating Spheres
Laser Beam Analyzers (38 suppliers)
Laser beam analyzers are used to determine the quality of a laser beam.
Learn more about Laser Beam Analyzers
LED Flashers (9 suppliers)
LED flashers are semiconductor integrated circuits used to turn on and off groups of LEDs either sequentially or according to a programmed pattern.
Learn more about LED Flashers
LED Mounts and Lenses (86 suppliers)
LED mounts and lenses are used to mount LEDs and shape or transfer light output. Other components in this area include LED light pipes, headers, interconnects, and assemblies.
Search by Specification | Learn more about LED Mounts and Lenses
Light Emitting Diodes (LED) (619 suppliers)
Light-emitting diodes (LED) are PN junction devices that give off light radiation when biased in the forward direction. LEDs are used in a wide variety of indication applications.
Search by Specification | Learn more about Light Emitting Diodes (LED)
Lux Meters (Light Meters) (145 suppliers)
Microwave Radiometers (3 suppliers)
Microwave radiometers measure the radiant flux of microwaves. They are commonly used in meteorological applications to provide temperature, humidity, and liquid profiles.
Learn more about Microwave Radiometers
Optocouplers (137 suppliers)
Photoconductive Cells (38 suppliers)
Photoconductive cells are light-sensitive resistors, in which resistance decreases with an increase in light intensity when illuminated.
Search by Specification | Learn more about Photoconductive Cells
Photodiodes (222 suppliers)
Photomultiplier Tubes (30 suppliers)
Photosensor Modules (73 suppliers)
Photosensor modules are compact light detectors with built-in power supplies. They use photomultiplier tubes, avalanche photodiodes, PN photodiodes, or PIN photodiodes.
Search by Specification | Learn more about Photosensor Modules
Phototransistors (90 suppliers)
Phototransistors are solid-state light detectors with internal gain that are used to provide analog or digital signals. They detect visible, ultraviolet and near-infrared light from a variety of sources and are more sensitive than photodiodes. This category includes photodarlingtons.
Search by Specification | Learn more about Phototransistors
Photovoltaic Cells (184 suppliers)
Q-switches (26 suppliers)
Q-switches are devices used in the optical resonator of a laser to prevent lasing action until a high level of inversion is achieved in the lasing medium.
Search by Specification | Learn more about Q-switches
Radiometers (76 suppliers)
Radiometers are used to measure the intensity of electromagnetic radiation (e.g., UVC, UVB, UVA, Vis, and IR). They are univariate devices that do not distinguish between light of different wavelengths. In addition to wavelength range, radiometers carry specifications such as sensor diameter, power range, accuracy, resolution, operating temperature range, and humidity range
Search by Specification | Learn more about Radiometers
UV Sensors (59 suppliers)
Wavefront Sensors (8 suppliers)
Wavefront sensors measure the aberrations of an optical wavefront.
Learn more about Wavefront Sensors
Wavelength Meters (9 suppliers)
Wavelength meters are devices that measure the wavelength of electromagnetic waves.
Learn more about Wavelength Meters