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Sensors and sensitivity

From light to the camera's digital signal

How the flow of photons reaching the sensor relates to the signal in electrons and to the digital values, and what this says about lighting and image formation.

By Equipe DVPROPublished on

Camera from the Phantom TMX family.
Vision Research

The article relates the flow of photons reaching the sensor to the signal produced in electrons and digital values. It is a starting point for understanding how lighting and the response of the sensor take part in image formation.

Source and authorship

  • Type: technical article
  • Source: Vision Research | Phantom
  • Author: Vision Research
  • Date of the original: June 15, 2026
  • Original title: Photon Flux to Electron Signals

This text is an editorial summary of the original, not a full reproduction.

Read the original at Phantom (opens in a new tab)

About the author

Equipe DVPRO

Aplicações e suporte técnico

The DVPRO team brings together manufacturer representation, imaging expertise and technical support. The articles on this blog are editorial summaries of publications from manufacturers and research institutions, always with the source, the original authorship and the link to the full text.