Human vision relies on light. After reflecting off surfaces, light enters into the eyes and travels through the cornea and pupil to produce an image on the retina. The eye is sensitive to a broad ...

REDMOND, Wash. – January 7, 2019 — Radiant Vision Systems, a leading provider of test and measurement solutions for lighting and displays, announces the release of a new Near-Infrared (NIR) Intensity ...

LEDs in portable devices often show power status, battery status, or Bluetooth-connection activity. LEDs can be major factors in determining battery life because their intensity is directly ...

To satisfy a wide range of light test needs, Labsphere has put together Starter and Choice packages for LED and light source characterization. These systems incorporate spectrometers, intensity heads, ...

Each type of light source has its own spectral distribution that show the proportions between individual wavelengths. Using spectral distributions, qualitative aspects of light such as color and color ...

A tiny polarization controlled metalens creates a flexible 3D sensor that shifts between precision and long-range modes, ...