Wavelength-multiplexed diffractive optical storage enables massively parallel image retrieval

The explosive growth of data generated by artificial intelligence, cloud computing and modern digital infrastructure is ...
ProVideo Coalition

Sirui expands Vision Prime Series with three new lenses

The Vision Prime lineup now grows from the original 24/35/50mm T1.4 trio to six lenses, covering ultra-wide through medium ...
IEEE

Extraction of Group Velocity Dispersion Curves of Surface Waves Using Continuous Wavelet Transform

Abstract: Surface wave tomography is performed by first estimating surface wave dispersion curves and then inverting them. The objective of this letter is the efficient and reliable estimation of the ...
Digital Camera World on MSN

Samyang AF 60-180mm f/2.8 FE is cheap and compact missing 'holy trinity' lens for Sony shooters

Samyang again teams up with German optical company Schneider Kreuznach to deliver AF 60-180mm f/2.8 FE, which joins 14-24mm f ...

ZEVERRA Introduces the First Gemstone with a Lifetime Guarantee — Outperforming Diamond in Brilliance and Fire

Each ZEVERRA stone ships with a proprietary metal certificate card — engraved with a unique serial number and QR code. Owners scan the code to register their stone and activate the lifetime guarantee ...
IEEE

Refractive Index and Temperature Sensing System With High Sensitivity and Large Measurement Range Using an Optical Fiber

Abstract: In this article, a temperature and refractive index sensing probe based on a photonic crystal fiber (PCF) with a silver film coating is proposed. We suggested a simple method for coating ...