Total Product, Average Product and Marginal Product; Total, average and marginal costs; Determinants of price elasticity of supply; Barriers to Growth and Development; Short-run and long-run equilibrium (Monopolistic Competition) Basic Development Concepts; Perfect Competition
What Is Diplopia? Diplopia, or double vision, is a condition where a single object is seen in duplicate. Double and blurred vision are often thought to be the same, but they are not. In blurred vision, a single image seen by one eye appears unclear. Eyes wander or appear crossed or misaligned.
Problems with the cornea often cause double vision in one eye only. Covering the affected eye makes the diplopia go away. The damaged surface of the eye distorts incoming light, causing double vision. Damage can happen in several ways: 1  Infections of the cornea, such as shingles (herpes zoster), can distort the cornea.