Please provide your email address to receive an email when new articles are posted on . LAS VEGAS — Reichert Technologies introduced three of its new devices here at the International Vision Expo and ...

THE scale method is still regarded as the most accurate and reliable method for measuring refractive index gradients and is extensively used in diffusion and sedimentation measurements. The ...

Researchers at the University of Tokyo have built a microscope that can detect a signal over an intensity range 14 times ...

University of Tokyo researchers have created a powerful new microscope that captures both forward- and back-scattered light ...

Based on highly accurate optical interferometry and fundamental quantum calculations, researchers in the US are developing an improved definition of the SI unit for pressure that will consign the ...

Please provide your email address to receive an email when new articles are posted on . If accurate refractive measurements are needed, cycloplegic eye drops are necessary to reduce the accommodative ...

Semiconductor devices are becoming thinner and more complex, making thin deposited films even harder to measure and control. With 3nm node devices in production and 2nm nodes ramping toward ...