Refraction—the bending of light as it passes through different media—has long been constrained by physical laws that prevent ...

The 3D ultrasonic sensor, which is designed for automotive and industrial applications, addresses the limitations of optical sensors through sound-based triangulation in combination with noise ...

The S wide is a high-performance non-contact 3D optical large area metrology system designed for microscale measurement, with advanced inspection and analysis capabilities. The S wide is a dedicated ...

More information: Md Sadman Sakib Rahman et al, Universal point spread function engineering for 3D optical information processing, Light: Science & Applications (2025). DOI: 10.1038/s41377-025-01887-x ...

Transparent glass has been identified as a vital medium for three-dimensional (3D) optical information storage and multi-level encryption. Towards this goal, Scientist in China designed and ...

Holographic photopolymers can be cast onto and around other optical elements, then patterned with a 3D routed waveguide to form hybrid integrated photonics. While multi-photon initiation can be used ...

If you just need a simple drive to install a program from a CD-ROM, you can buy an external CD/DVD drive for around $20 from Amazon. Any external optical drive you buy will plug into a USB port on ...

Optical 3D metrology exploits light as measuring standards or information carriers to measure physical properties such as distances, dimensions, and temperatures. In contrast to conventional ...