Scientists have developed an impossibly thin telescope lens that addresses a key astronomical challenge in a new study funded ...

For example, Fresnel zone plates (FZPs ... "Simulating the performance of these lenses over a very large bandwidth, from visible to near-infrared, involved solving complex computational problems ...

Making a traditional glass lens requires a lot of experience, skill, and patience grinding a piece of glass to the required shape, and is not for the casual experimenter. Making a glass Fresnel ...

Though still only in the prototype stage, this flat lens could one day be used on space telescopes, and perhaps even on ...

The facilities include all required plant and equipment to support manufacturing of the industry's broadest line of Fresnel lenses, including lenses made from exotic infrared and ...

Fresnel lenses are all around us, but this vase puts the commonplace technology to work in an entirely new way. Borrowed From Old Lighthouses, A Method For Super-Powerful Solar Power With the help ...