Yes, contacts and glasses prescriptions differ. An optometrist gives separate prescriptions for each. They consider different lens types and measurements. Contact lenses rest directly on the eye, while glasses are positioned further away. This leads to unique specifications for effective vision correction.
Another key difference lies in the way prescriptions address vision issues. Glasses can correct vision through lenses placed a distance from the eyes. Contacts sit directly on the eyes, which may alter the correction needed. For example, contact lenses may require a different power than glasses due to their proximity to the eye.
Additionally, astigmatism, a common vision issue, is handled differently in both prescriptions. Glasses typically correct it with cylindrical lenses. Meanwhile, contact lenses may use special designs, such as toric lenses, to address the irregular curvature of the eye.
Understanding these key differences allows you to make informed decisions about your vision correction needs. Next, we will delve into how lifestyle factors influence the choice between contacts and glasses.
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