In research that could broadly benefit science, medicine and engineering, a new kind of ultrasensitive optical sensing instrument has been developed by a doctoral student at The University of Alabama ...

High stable common-path digital holographic interferometers can be widely applied in long-term time-lapsing interferometric measurements, three-dimensional imaging, and quantitative phase imaging.

MOUNT PLEASANT, PA, Aug. 13, 2008 – ABB, a power and automation technology company, today announced the launch of a new generation of magneto optical current transducer (MOCT-P) optical instrument ...

To attain accurate positioning, a servo system requires a feedback signal to close its feedback loop. Instruments that typically supply the feedback signal include optical encoders, resolvers, and ...