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 ...
LAS VEGAS – Vmax Vision Inc. launched the Cube, a technology intended for use in conjunction with the company’s VASR refraction system, here at Vision Expo West. The Voice Activ Subjective Refractor ...
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 ...
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