Powell prism (Powell Lens) is a specially designed aspheric optical prism, mainly used to convert Gaussian beams (such as laser beams) into linear light spots evenly distributed along a straight line.

Take Gucci prescription glasses, which feature classic styles like the GG1340O and GG0343O, which are made of lightweight, ...

Scientists develop a metasurface that encrypts data using wavelength, wavevector direction, polarization, and diffraction ...

Tonight’s Gemstones is all about power and how the family wields it to dominate each other and the greater evangelical ...

Guillaume Verdon is building a new kind of chip to accelerate AI. His alter ego wants to accelerate humanity itself.

Google's latest Pixel 9a smartphone only comes with Gorilla Glass 3, so to safeguard it further, here are some of the best ...

TL;DR: Make sure you always have a good view with the high definition monocular telescope, now $22.97, 58% off, through April ...

Vivo is expected to unveil the highly anticipated Vivo X200 Ultra in China next month (April), promising to elevate ...

Mark Pope's first season guiding Kentucky, his alma mater, always will be viewed through the prism of how the Wildcats fare ...

These smart glasses assist users with tasks such as translation ... One highlight is the Tap Any Zoom Dual Prism Telephoto—designed to quickly zoom into subjects by simply tapping on them ...