Abstract: A temperature-insensitive fiber refractometer, which consists of a simple single-mode–multimode–single-mode fiber optic scheme, is theoretically proposed and experimentally demonstrated. The ...
Abstract: An in-fiber Mach-Zehnder interferometer (MZI) for high-sensitive refractive index (RI) measurement is proposed and experimentally demonstrated. The sensing head is formed by a single-mode ...
One multifunctional auto kerato-refractometer performs objective refracting power measurement, cornea curvature radius measurement and cornea shape mapping display. A measurement system by placidoring ...