What Are Three Refractive Errors That Affect Vision

question 16

Essay

What are three refractive errors that affect vision?

---

Definitions:

Normal Faults

A geological fault in which the hanging wall moves down relative to the footwall, typically resulting from extensional forces.

Glacially Carved

Landforms shaped by the movement of glaciers, resulting in features such as U-shaped valleys and fjords.

Metamorphic Rocks

Rocks that have been transformed from their original state by heat, pressure, or chemically active fluids.

Differential Stress

Stress applied to a body in varying magnitudes in different directions, often leading to deformation.