We all want perfect vision. And, to be honest, most of us after a certain age will happily settle for better vision. And that ...

FORT STEWART, Ga. - On and off the battlefield Soldiers may be faced with many challenges, yet their vision should not be one of them. The doctors in the Warrior Refractive Eye Surgery Program at Winn ...

Physicists in the US have demonstrated negative refraction at optical wavelengths for the first time. Vladimir Shalaev and colleagues at Purdue University obtained the result in a material consisting ...

PARIS — The double-pass Optical Quality Analysis System from Visiometrics will soon become the gold standard for analyzing anterior segment-related quality of vision, according to a speaker here. "The ...

Please provide your email address to receive an email when new articles are posted on . In a prospective, school-based cohort study, Collins and colleagues analyzed data from 321 youths in second and ...

Figure 1: Schematics of the degenerate 4WM process on a thin nonlinear film. In this Letter, we experimentally demonstrate nonlinear optical negative refraction in thin metallic nanostructures. We use ...

Special eye drops used two to three times daily might one day replace reading glasses as a means of coping with age-related ...

Pink Floyd's Dark Side of the Moon cover, voted the greatest classical rock album of all time, intended to portray the prism and dispersion of light into a rainbow as a certain metaphorical symbolism ...

Researchers have created the world's smallest three-dimensional optical cavities with the potential to generate the world's most intense nanolaser beams. In addition to nanolasers, these unique ...