Sonia H. Yoo, MD, a cornea, cataract, and refractive surgery specialist and a member of the planning committee for the ...

The phase and the group velocity of light propagating in conventional optical media cannot exceed the speed of light in ...

The following is a summary of “Refractive Accuracy of a Novel Swept-Source OCT in Patients With Short and Long Eyes,” published in the January 2025 issue of Ophthalmology by Rementería-Capelo et al. R ...

The optics of Silicon Valley’s proximity to the president were not lost on Trump’s critics, who have warned about the growing threat of a tech oligarchy since his re-election in November.

For that reason, the direct epitaxial growth of high-quality III-V optical gain materials selectively on large-size silicon photonics wafers remains a highly sought-after objective. The large mismatch ...

No. 21 Ole Miss will look to carry over the same winning formula against a border rival when the Rebels face No. 4 Alabama on Tuesday night in a Southeastern Conference game Tuscaloosa ...

Yes, it can! This is one facet of adaptive optics, which astronomical observatories can use to compensate for distortions in astronomical images caused by our atmosphere. Let’s set the stage ...

For the first time, a team of researchers from the Fraunhofer Institute for Applied Optics and Precision Engineering IOF and the University of New Mexico have succeeded in cooling silica glass by ...

In photonic chips, information can be encoded in optical properties like polarization, phase, magnitude, frequency, and wavevector. While this would be extremely fast and energy-efficient ...

eye refraction over ±5 diopters, glaucoma risk (DDLS scale ≥6), history of psychoactive substances addiction (except nicotine), inherited intellectual disability, and dementia. Each patient had 2 ...