The multi-axis grating interferometry for multi-axial displacement measurement is investigated. Two spatially separated laser beams are used to ensure that the ...

Optical fiber interferometer vibration sensors demonstrate a distinctive capability to monitor mechanical vibrations across numerous independent points using a multicore fiber cable, making them ...

Discover how Zygo’s bone-conduction underwater headphones are changing how Masters swimmers train, recover, and stay motivated in the pool.

Image Credit: Zygo The Verifire ™ Asphere+ metrology instrument measures deviation from design and surface form of aspheric-shaped optics. The system has a high-resolution Fizeau interferometer ...

To monitor H 2 O concentration and evaluate its effect on photoacoustic detection, a fiber-optic Fabry–Perot interferometer was developed using self-assembled microspheres with high specific surface ...