If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this problem ...

Fresnel lenses are used in many fields, including: Projection display: Fresnel projection TV, rear projection Fresnel screen, overhead projector, collimator; Concentrating light: Fresnel lens for ...

MUNICH, Germany—ARRI has announced the addition of the Orbiter Fresnel lens to its selection of Orbiter optics, making its LED luminaire even more versatile. Combined with Orbiter’s ARRI Spectra light ...

VAN NUYS, CALIF.: Litepanels said its Sola 4 Fresnel LED lighting fixture, “the smallest DMX controllable LED Fresnel on the market,” is now shipping. The new focusable Sola 4 features a 4-inch ...

Germany's Astera has announced the introduction of its new Fresnel series of lights; the compact PlutoFresnel and the larger LeoFresnel. By developing LED lights specifically for integration with a ...

Two new mini LED lights with Fresnel lenses have been introduced by Videssence, along with a new Videssence Vidnel 050 50Watt LED Fresnel. All are rated at 96+ CRI for the tungsten versions – there ...

If you're thinking about adding a projector to your home, DIY site Instructables has a step-by-step guide on how to create your own functional projector for much less than you would ever pay retail.

The most important thing to know about Fresnel lenses, before casually attempting to drop them into conversation, has to do with phonetics: "Fresnel" is pronounced "Fruh-NEL." If the silent "S" makes ...

If you are a Hackaday reader, you probably know what a Fresnel lens is. You find them in everything from overhead projectors to VR headsets. While it seems commonplace now, the Fresnel lens was an ...