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

But when telescopes must focus light from galaxies millions of light-years away, the bulk of their lenses become impractical. That's why observatory and space-based telescopes rely on massive ...

Learn about when to start wearing reading glasses depending on age and vision changes, and explore the top five brands to ...

For centuries, telescopes have relied oncurved glass lenses to bend light and bring the cosmos into focus. While effective, these traditional lenses come with a major drawback—the more powerful they ...

For centuries, cameras and telescopes have relied on curved glass or plastic lenses to bend light and bring images into focus ...

Traditional microscopy often relies on labeling samples with dyes, but this process is costly and time-consuming. To overcome ...

ORLANDO — The Light Adjustable Lens entails selecting candidates who ... While the LAL+ provides an increased depth of focus, it may cause higher-order aberrations in complex eyes.

Quantitative phase imaging (QPI) is a microscopy technique widely used to investigate cells and tissues. Even though first biomedical applications based on QPI have been developed, both acquisition ...