A __________ lens is used to correct myopia and a __________ lens is used to correct hypermetropia.

Explanation

To solve the question, we need to identify the types of lenses used to correct two specific vision problems: myopia and hypermetropia.

### Step-by-Step Solution:

1. **Understanding Myopia**:
- Myopia, also known as nearsightedness, occurs when a person can see nearby objects clearly, but distant objects appear blurry. This happens because the eye lens has too much converging power, causing light rays from distant objects to focus in front of the retina.

2. **Correcting Myopia**:
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