The dream of a flat, lightweight telescope lens, where microscopic etchings precisely refract different wavelengths of light, ...

For centuries, telescopes have relied on curved lenses and mirrors to capture images of the cosmos. While effective, these traditional optical elements are heavy and bulky. Large observatories and ...

The 15mm F1.4 DC | Contemporary lens is the newest addition to Sigma's lineup of fast-aperture prime lenses for crop sensor mirrorless cameras, and is the second such lens to feature a dedicated ...

Utah researchers demonstrated the capabilities of their flat lens with test images of the sun and moon. Credit: Menon Lab, University of Utah Utah researchers demonstrated the capabilities of their ...

MELVILLE, N.Y., April 12, 2022 /PRNewswire/ -- Canon U.S.A., Inc., a leader in digital imaging solutions, announced today the launch of a new series of lenses for the company's EF Cinema Lens lineup — ...

For centuries, lenses have worked the same way: curved glass or plastic bending light to bring images into focus. But traditional lenses have a major drawback—the more powerful they need to be, the ...

Large-aperture interferometers are important in the manufacturing and measurement of large-aperture optical elements, which play critical roles in the fields of optical precision manufacturing and ...