Yes, myopia, often called nearsightedness, results in blurry vision at a distance.
Understanding Myopia and Blurry Vision
Myopia is a common vision condition where you can see nearby objects clearly, but distant objects appear blurry. The primary symptom of myopia, as noted in the provided reference, is indeed blurry distant vision. This occurs because the eye focuses light in front of the retina instead of directly on it.
Key Aspects of Myopic Vision:
- Clear Near Vision: People with myopia can see objects close to them without difficulty.
- Blurry Distance Vision: The main issue is the inability to clearly see things far away. This could include difficulty seeing a whiteboard in a classroom, street signs while driving, or people across a room.
- Impact on Daily Life: This blurriness can affect many everyday activities, making it important to manage myopia with corrective lenses like glasses or contact lenses.
Managing Myopia:
- Corrective Lenses: Glasses and contact lenses help refocus light onto the retina, improving vision at all distances.
- Refractive Surgery: In some cases, procedures like LASIK can correct myopia.
- Myopia Control: For children, there are methods, such as special types of contact lenses or eye drops, to slow down the progression of myopia.
Why is Myopia Blurry?
The blurriness associated with myopia is due to the way the eye focuses light.
- Normal Vision: In a healthy eye (emmetropia), light rays entering the eye are focused precisely on the retina.
- Myopic Eye: In a myopic eye, the eye is often elongated from front to back, causing light rays to focus in front of the retina, resulting in a blurry image, especially when looking at far objects.
Conclusion
In summary, the hallmark of myopia is blurry distant vision. While near vision is generally clear, the inability to see far objects sharply is what defines this common refractive error. The provided reference correctly identifies blurry distant vision as the main symptom of myopia.