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 ...

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 ...

Who doesn’t love a good, punchy spotlight to help light all types of projects? Astera is set to debut the company’s new QuickPunch, an accurate, fast, and efficient new wireless spotlight with a ...

A recently granted patent (Publication Number: US11849922B2) discloses a novel light source system designed for medical applications. The system includes multiple LED light sources emitting different ...