Metasurfaces are a family of novel wavefront-shaping devices with planar profile and subwavelength thickness. Acoustic metasurfaces with ultralow profile yet extraordinary wave manipulating properties ...

In addition to our other problems, we must also contend with transmission (with attenuation), reflection, refraction, diffraction, absorption, and scattering. In addition to our other problems, we ...

CAMBRIDGE, Mass., Oct. 9, 2019 /PRNewswire/ -- PlenOptika, maker of the QuickSee handheld autorefractor, today announced the publication of research showing their device produces measurements in ...

Please provide your email address to receive an email when new articles are posted on . For refractive surgery practices, wavefront-guided, or WFG, LASIK is the mainstay of treatment, thanks to its ...