A 2023 investigation introduced a subaperture superposition technique for Shack–Hartmann sensors that robustly improves the signal-to-noise ratio when observing faint objects, facilitating more ...

An important factor which affects performance of solar adaptive optics (AO) systems is the accuracy of tracking an extended object in the wavefront sensor. The accuracy of a centre-of-mass approach to ...

While roboticists have introduced increasingly advanced systems over the past decades, most existing robots are not yet able ...

Can microbial electrochemical sensors measure biochemical oxygen demand in saline wastewater? Peer-Reviewed Publication KeAi Communications Co., Ltd.

A team of researchers has finally detected hidden magnetism in non-magnetic metals using only laser light—solving a 150-year ...

The Auto Lensmeter LM-1800PD / 1800P features Hartmann Sensor with 108 multiple measurement points. It is user-friendly and has tiltable LCD with 5.7-inch touch color panel. The LCD monitor ...

A meta-lens array-based Shack-Hartmann wavefront sensor enhances phase measurement by increasing sampling density and angular resolution, advancing optical wavefront sensing with metasurface ...

MKS Inc. , a global provider of enabling technologies that transform our world, has announced the enhanced Ophir 70 K-W Ultra-High Power Laser Sensor at Laser World of Photonics 2025.

The use of Deep Learning in wavefront sensing has become a tremendous tool that provides an innovative approach to estimate the phase of an aberrated wavefront. Different methods have been developed ...

As the man himself says, welcome to "a whole new level of navel-gazing".

A new method fuses Phase Measuring Deflectometry and Shape from Polarization, enabling precise 3D imaging of specular surfaces for industry and preservation.