The polarization is controlled by two waveplates at the back aperture of the objective lens. b, an example of a polarimetric diagram obtained in every voxel of the cornea. The double-arrow indicates ...

Your cornea is your eye’s clear, protective outer layer, sitting at the front like a car windshield. It acts like a barrier against dirt and germs, and it helps filter out some of the sun's damaging ...

An essential role of the cornea is to contribute to light focusing on the retina. Its curved shape, and therefore its ability to focus light, must be perfectly stable to ensure a sharp image despite ...