Making a glass Fresnel lens with its concentric rings requires even more work, but as the ever-resourceful [Robert Murray-Smith] shows us, a Fresnel lens can be made from far more mundane materials.
Live Science on MSN19h
Flat, razor-thin telescope lens could change the game in deep space imaging — and production could start soonScientists have developed an impossibly thin telescope lens that addresses a key astronomical challenge in a new study funded ...
Space.com on MSN8d
This new telescope lens could be a game-changer for space imageryThough still only in the prototype stage, this flat lens could one day be used on space telescopes, and perhaps even on ...
Hosted on MSN25d
Invention of a flat lens for telescopes: what it changesDiffractive lenses, such as Fresnel plates, offer a lightweight alternative ... optimizing the arrangement of micro-rings to ensure precise focusing of all colors in the visible ...
Diffractive lenses, such as Fresnel plates, offer a lightweight alternative but ... This design relies on a developed calculation method, optimizing the arrangement of micro-rings to ensure precise ...
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