A prescription of -2.50 is considered moderate nearsightedness. This means that you have a mild level of myopia, and you need corrective lenses to see clearly at a distance. While not a severe level of nearsightedness, it still requires corrective lenses to achieve clear vision.
Understanding Eyeglass Prescriptions:
- Nearsightedness (Myopia): This is when you can see objects up close clearly but have difficulty seeing objects far away. Nearsightedness is indicated by a minus (-) sign in your prescription.
- Farsightedness (Hyperopia): This is when you can see objects far away clearly but have difficulty seeing objects up close. Farsightedness is indicated by a plus (+) sign in your prescription.
- Astigmatism: This is a condition where the eye's lens is not perfectly round, leading to blurry vision at all distances. Astigmatism is indicated by a cylinder (CYL) value in your prescription.
In Conclusion:
-2.50 is a moderate level of nearsightedness that requires corrective lenses to achieve clear vision. While not a severe level of nearsightedness, it's important to consult an eye care professional for proper diagnosis and treatment.