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, lenses ... to telescopes and astrophotography: a large aperture flat lens that focuses light as effectively as traditional curved lenses while preserving accurate color. The study, ...

For centuries, lenses have worked the ... for use in air-and-space-based telescopes,” Majumder said. The study, “Color astrophotography with a 100 mm-diameter f/2 polymer flat lens ...

For centuries, lenses have worked ... in air-and-space-based telescopes," Majumder said. More information: Apratim Majumder et al, Color astrophotography with a 100 mm-diameter f/2 polymer flat ...