Eyeglasses sit on millions of noses every single day, correcting vision and finishing off outfits. Most people don’t think twice about them. But the story of how these frames ended up perched on our ...

The “Greekness” of the Terracotta Army went viral, but archaeologists in China were skeptical of the influence of Greek art.

The Hasselblad teleconverter lens adds a 10x optical zoom to the Oppo Find X9 Pro's 200-megapixel camera. It's expensive but ...

A team of researchers from the Max Born Institute (MBI) in Berlin and DESY in Hamburg has demonstrated a plasma lens capable ...

As with other brands, Canon's lenses feature many letters and acronyms in the lens names. Seeing something like Canon RF ...

Photo: Sony Lens names can be quite complicated, with some brands including every detail about the lens in their name.

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Cierra Murry is an expert in banking, credit cards, investing, loans, mortgages, and real estate. She is a ...

Abstract: This contribution presents the design of a metallic geodesic lens antenna integrated with a conformal plano-convex lens and a conformed anisotropic dielectric polarizer at its aperture, ...

Abstract: This letter considers the algorithm design and convergence analysis for the non-smooth convex-concave saddle point problem (CCSPP) with a bilinear coupling term. By using a ...