Questions & Answers on Imaging

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What is Fraunhofer and Fresnel Diffraction?

Imaging Optics

Editorial Team - GoPhotonics

Aug 23, 2023

Diffraction of light refers to the phenomenon where light waves bend or spread out as they encounter the edge of a material or pass through a slit opening. Light behaves like a quantized wave in the e...read more

What is Sagnac Effect?

Imaging

Editorial Team - GoPhotonics

Jan 31, 2023

The Sagnac effect is a phase shift that can be seen when two light beams go around a spinning object in opposite directions over the same closed route. This phenomenon was discovered in 1913 by F...read more

What is Full Well Capacity of a Camera?

Imaging Sensors

Editorial Team - GoPhotonics

Oct 25, 2023

The Full Well Capacity (FWC) of a camera is a parameter that measures the maximum amount of charge (electrons) that a single pixel in the camera's image sensor can hold before reaching the saturat...read more

What is Dark Resistance of a Photodiode?

Imaging Sensors

Editorial Team - GoPhotonics

Oct 25, 2023

The dark resistance of a photodiode, often referred to as the dark current or dark current resistance, is a measure of the photodiode's resistance to the flow of electrical current when no light i...read more

What is SWIR Technology?

Imaging

Editorial Team - GoPhotonics

Jan 17, 2023

SWIR (short-wave infrared) technology is a type of imaging technology that operates in the short-wave infrared spectrum. Short Wave Infrared is a light that comes under the electromagnetic spectrum at...read more

What is Noise Equivalent Power (NEP) of a Photodiode?

Imaging Sensors

Editorial Team - GoPhotonics

Oct 25, 2023

The Noise Equivalent Power (NEP) of a photodiode is a crucial parameter that characterizes the sensitivity of the photodiode to weak optical signals. NEP represents the minimum detectable optical powe...read more

What is Exposure Time of a Camera?

Imaging

Editorial Team - GoPhotonics

Oct 25, 2023

The exposure time of a camera refers to the duration for which the camera's sensor or imaging system is exposed to light when capturing an image or recording data. It is a critical parameter that ...read more

What is Detector Sensitivity of a Photodiode?

Imaging Sensors

Editorial Team - GoPhotonics

Oct 25, 2023

The detector sensitivity of a photodiode refers to its ability to convert incident light or photons into an electrical current or voltage. It quantifies how effectively the photodiode responds to inco...read more

What is a CMOS Image Sensor?

Image Sensors Imaging Sensors

Editorial Team - GoPhotonics

Apr 11, 2024

An image sensor is a device that converts optical images into electronic signals. The two main types of image sensors are the charge-coupled device (CCD) and the complementary metal oxide semiconducto...read more

What is Image Deblurring?

Imaging Technology

Editorial Team - GoPhotonics

Apr 2, 2024

Image Deblurring refers to the process of enhancing the sharpness and clarity of images that have been degraded by blur. Blur in images can result from various factors such as motion during image capt...read more

What is Back Focal Length of a Camera?

Imaging Sensors

Editorial Team - GoPhotonics

Oct 25, 2023

The back focal distance, often referred to as the back focal length or simply BFD, is a critical parameter in scientific and industrial cameras. It defines the distance between the last optical elemen...read more

What is Multiphoton Microscopy?

Imaging

Editorial Team - GoPhotonics

Jun 12, 2023

Multiphoton Microscopy is an advanced imaging technique used in biological and medical research that allows high-resolution imaging of living tissues and cells. It is a form of fluorescence microscopy...read more

What is Image Deconvolution?

Imaging Technology

Editorial Team - GoPhotonics

Apr 2, 2024

Image Deconvolution is a computational image processing technique used to improve the resolution and quality of images obtained through various imaging systems, such as microscopes and telescopes. It ...read more

What is Grating Groove Density of a Monochromator?

Imaging

Editorial Team - GoPhotonics

Oct 25, 2023

A monochromator is an optical instrument used for separating and isolating light into its constituent wavelengths or colors. It typically uses a diffraction grating, which is a specially designed-surf...read more

What is Power Dissipation in a Phototransistor?

Imaging

Editorial Team - GoPhotonics

Aug 21, 2023

The power dissipation of a phototransistor refers to the amount of power that the phototransistor can handle without overheating or getting damaged. It is measured in watts or milliwatts.Phototransist...read more

Questions & Answers on Imaging

Selected Topic :

What is Fraunhofer and Fresnel Diffraction?

What is Sagnac Effect?

What is Full Well Capacity of a Camera?

What is Dark Resistance of a Photodiode?

What is SWIR Technology?

What is Noise Equivalent Power (NEP) of a Photodiode?

What is Exposure Time of a Camera?

What is Detector Sensitivity of a Photodiode?

What is a CMOS Image Sensor?

What is Image Deblurring?

What is Back Focal Length of a Camera?

What is Multiphoton Microscopy?

What is Image Deconvolution?

What is Grating Groove Density of a Monochromator?

What is Power Dissipation in a Phototransistor?

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