Abstract: Light transmission through a curved dielectric rod of rectangular cross section embedded in different dielectrics is analyzed in closed, though approximate form. We distinguish three ranges: ...

Optical fibers are fundamental components in modern science and technology due to their inherent advantages, providing an ...

Learn about the reflection of high-frequency signals in 5G communications and how impedance discontinuities can influence ...

Using the Keck Planet Imager and Characterizer (KPIC), astronomers have performed high-resolution spectroscopic observations ...

Window glazing manufacturers have developed systems that can realize security goals and building codes without compromising ...

Scientists in Florence have built a device that allows them to study quantum and classical physics side by side. Using ...

“The SPIE Catalyst Award, in its second year, celebrates organizations that make significant contributions to environmental sustainability,” announced SPIE. “Schott’s pioneering efforts in ...

We've rounded up the best binoculars for stargazing, wildlife watching and more, to suit every budget and need. Pick up a pair to bring March's spectacular lunar eclipse even closer. There are ...

Make the most of the night with the best cameras for low-light photography ... from lower-end budget cameras to high-end devices. You may also find our best cameras for astrophotography guide ...

See the night sky like never before with the best binoculars for stargazing, designed to easily view the planetary parade, total lunar eclipse and more! Binoculars are a great way to get into ...

The best smart light switches let you control your lights ... The switch itself looks high-tech, with several buttons laid out to control the numerous options Caséta offers.

Focal Bathys: French audio company Focal is known for its high-end speaker systems and headphones ... but their noise-canceling is fairly light, so don't buy them for their ANC.