Apple's AR headset or "Apple Glass" device may use a movable display to compensate for motion blur, while fresnel lenses could help keep the weight of the headset down for users. Apple is long-rumored ...

On Monday, expert lampist Chad Kaiser got to work disassembling the more than 100-year-old Fresnel lens at the Dali Museum in Monterey. “Compared with several other lenses around the country, it is in ...

Work started Monday on a project to apply film to a tall glass structure surrounding the Piedras Blancas Lighthouse lens to protect it from ultraviolet light. Most of the work by San Luis Customs, ...

HATTERAS - A shipwreck museum indeed may be the most fitting place for the remains of the Cape Hatteras Lighthouse’s original Fresnel lens. With its former majesty picked away by vandals and salvagers ...