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

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

As a DSLR lens with a longer focal length and a wide aperture, the Pentax ★85mm F1.4ED is no lightweight. The lens weighs ...

Every year, the CFDA/Vogue Fashion Fund finalists take part in a design challenge presented with support from Tommy Hilfiger. For 2025, the challenge took on a new and meaningful dimension, when the ...

Oppo’s latest flagship phone, like the sleek (but hard to buy) Find N5 foldable, goes hard on the tech specifications. In fact, the Find X9 Pro’s specs read like a wishlist of what many want to see in ...

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

Due to an embargo, I can't share certain details or any opinions about the Oppo Find X9 or Find X9 Pro in this piece - we'll have more details on the new Oppo flagships as soon as we're able to share ...

Sir Isaac Newton once wrote, in what must be one of the most oft-quoted lines in the history of science, "If I have seen further it is by standing upon the shoulders of giants." Well, any of us who ...

When working with circles it is important to recognise and be able to name different parts of the circle. A segment of a circle is an area enclosed by a chord and an arc. What is the name given to a ...

Abstract: A hemispherical Luneburg lens (LL) with the focal plane near lens surface is proposed using a transformation optics (TO)-based metamaterial (MTM) lens (metalens) concept for wide-angle ...

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, ...