What Is Hypermetropia?
In a hypermetropic eye, the light is not bent sufficiently so that it focuses at a point behind…
Eye Examination: How Is Near Vision Tested?
How is near vision tested? A near-vision chart usually has test types based on the printer’s ‘N’ series.…
How Does Light Enter the Eye?
Light enters via the clear cornea of the eye. Its intensity is controlled by the adjustable diaphragm, the…