Fresnel lenses were invented over two centuries ago to help lighthouses prevent shipwrecks. They're still enhancing safety, ...

Eye spy: the ring antenna, electronics and interconnects before being mounted on a contact lens. (Courtesy: imec) A soft contact lens with an integrated LED microchip, RF antenna and stretchable ...

Researchers at the University of Washington have created a contact lens with an LED display built into it. Whilst at present the contact lens device has only a single pixel of information, the ...

The SEMA Show is winding down, but Oracle Lighting has used the event to introduce what they’re claiming is the “world’s first lensless LED headlight.” Scheduled to arrive in January, the lights will ...

The shape of our manually tunable condenser lens can be adapted from flat to strongly convex by rotating an adjustment ring. A tunable condenser lens is the ideal choice for illumination systems based ...