The fundamental difference between myopia and hypermetropia lies in how the eye focuses light, leading to different vision impairments.
Myopia and hypermetropia are refractive errors that affect vision. Here's a breakdown of the key differences:
Myopia (Short-sightedness)
- Also known as short-sightedness, in myopia, distant objects appear blurry, while near objects are clear.
- This happens because the eye focuses light in front of the retina.
Hypermetropia (Long-sightedness)
- Also known as long-sightedness, in hypermetropia, near objects appear blurry, while distant objects are often clear (although, with significant hypermetropia, even distant vision can be affected).
- This occurs because the eye focuses light behind the retina.
Key Differences Summarized
The following table summarizes the differences between myopia and hypermetropia:
Feature | Myopia (Short-sightedness) | Hypermetropia (Long-sightedness) |
---|---|---|
Alternative Name | Short-sightedness | Long-sightedness |
Near Vision | Clear | Blurry |
Distance Vision | Blurry | Clear (or blurry in significant cases) |
Light Focus Point | In front of the retina | Behind the retina |