Powell Lens is an optical scribing prism, which can optimize the laser beam to form a straight line with uniform light density, good stability, and good straightness after passing through. It is ...

Hisense has launched six new Laser TV/Laser Cinema UST projectors at CES 2023 in Las Vegas, including the first teaser details of an upcoming limited edition model called the 120LX that's pitched as ...

Infrared light passes through the metal lens and is converted into violet light and focussed in a focal point due to the material and the special surface structures – enlarged in the magnifying glass.

Hisense has been working on laser projectors (or laser TVs as they’re sometimes called) for several years, but CES 2023 is the first time the company has shown a portable version of the ...

Laser engraving uses a powerful beam of light to create detailed designs on various materials. The laser works by vaporizing the surface layer, leaving behind precise and lasting marks or etchings.

Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have developed a high-performance, on-chip femtosecond pulse source using a tool that seems straight out ...

Inserting any material into a special maze of mirrors and lenses can make it absorb light perfectly. This approach could be used to detect faint starlight or for charging faraway devices with lasers.

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. The tiny AAXA M8 is a powerful, portable projector that is ...