Light measurement specialist and proprietor of many of the best light meters for photography, Sekonic, has announced the Sekonic Spectrometer C-4000. The device is able to provide single- and ...

Data Table and Discussion: Measuring Visible Light Google Sheet: Data Analysis: Measuring Visible Light (Teachers: Make a copy of this template to share with students for entering their data.) Click ...

Ophir Optronics Inc. has introduced two new measurement heads. The PD300-BB radiometer head has a spectrally flat response from 400-1,000 nm. and is recommended when the power measurement of ...

The Sekonic L-308X is a new light meter aimed at both photographers and filmmakers. The pocket-sized Sekonic L-308X is packed with all of the latest functions, including all of those found in the ...

The shot-noise limit has prevented scientists from achieving the theoretical limits of super-sensitive measurements — until now. / Hard Science /Physics/Quantum Light/Quantum Physics Updated 10. ...

Electro-optic cavities for in-situ measurement of cavity fields. Light: Science & Applications, 2025; 14 (1) DOI: 10.1038/s41377-024-01685-x ...