Contact lens prescriptions consist of a small chart or grid, and will feature the following elements: power, base curve, diameter, and brand. Power refers to the strength of the lens prescription , diameter refers to the width of the contact lens, and base curve refers to the curvature of the lens.
The 'Power' or 'Sphere' section of your prescription indicates how much correction your vision needs to function properly. |
The higher the power number, the stronger the prescription is. Look for a minus sign to indicate nearsightedness (myopia) and a plus sign that indicates ... |
11 окт. 2024 г. · It represents the power of vision correction you need in diopters. These values can vary between your glasses and contacts prescriptions. |
2 июл. 2024 г. · A contact lens power chart reveals the refractive power required to convert glasses prescriptions to their corresponding contact lens range. |
Power/Sphere (PWR/SPH): This figure shows whether you're long or short-sighted and how much correction your eyes require. If you have long-sightedness ( ... |
11 окт. 2022 г. · The power is a number on your contacts prescription that shows how far and which direction to move the point of focus to align on the eye's fovea. |
26 окт. 2022 г. · The Addition figure is the magnifying power added to multifocal contact lenses to enable you to see clearly at a close distance. This will ... Не найдено: chart | Нужно включить: chart |
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