The eye is actually a non-centred optical system (see relevant axes in Fig. 1a), mainly because the fovea (the area on the retina with the highest density of photoreceptors and thus the best ...

The lens focuses the light on the retina at the back of the eye. Because the front of the eye is curved, it bends the light as it goes in, turning the image on the retina upside down. Inside the ...

The retina is a layered structure that lines the inner surface of the eye. It consists of layers of neurons: light-sensitive photoreceptor cells, bipolar cells, horizontal cells, amacrine cells ...

This surface is called the retina and is made up of special cells ... Alternatively, students could explore the different parts of the eye. Given a diagram of the eye, students could be asked ...

Schematic diagram of cone-mediated ORG in the human eye—measurement strategies. Credit: Proceedings of the National Academy of Sciences (2025). DOI: 10.1073/pnas.2421722122 ...

Regardless of size, tears may occur along the edges of lattice degeneration, chorioretinal scars, or in areas of apparently normal retina ... Bascom Palmer Eye Institute, University of Miami ...