Category: Quick Answer: What Does Ds Mean On My Eyeglass Prescription. The axis is the lens meridian that does not contain cylinder power. Knowing how to read an eyeglass prescription is essential! Lens Hub Doctors are further barred from disclaiming liability for the accuracy of the prescription if you make your eyeglass purchase at another location. On your prescription, you will find the letters OD and OS.Stemming originally from the Latin words "oculus dexter" and "oculus sinister", these abbreviations are just fancy ways of saying "left eye" and "right eye".And, if you happen to have the letters OU on your . 1-800 Contacts is our #1 recommendation to buy contacts online. Eye prescriptions measure the strength of each eye. The condition is usually caused by an elongation of the eyeball that occurs over time. This indicates that your lens should be shaped to correct near vision. Myopia control: How to slow your child's myopia, Childrens eye care problems at school-age, How the eye works: Refraction and refractive errors, Using eye drops: How to correctly apply them. They are significantly different because eyeglass lenses are positioned approximately 12 millimeters from your eyes, whereas contact lenses rest directly on the surface of your eyes. Here, meridian refers to a hypothetical line on the surface of the eyeball, demarking the intersection with the surface of an imaginary plane that passes through its axis. It is measured with the unit diopters(D), indicating the lens power of the glasses. This article will help you decipher all parts of your prescription and discuss it knowledgeably with an optician or when you buy eyeglasses online. At Lasik Plus, we can help you find a trusted eye doctor who can help with prescriptions or other vision correction treatments, such as LASIK. Cylinder: The cylinder (CYL) number indicates the . If this column is blank, it means you dont have an astigmatism. If not, keep on your reading and you will find the full explanations in the following part. How to Read Your Eye Prescription | Warby Parker Home Travel Quick Answer: What Does Ds Mean On My Eyeglass Prescription. It may also be caused by an abnormal shape of the cornea or lens. This means that the eyeball is spherical and has no oblongedness, and consequently has no Cylinder or Axis values. You might see some abbreviated terms and numbers next to them. The second number in this prescription is the cylinder (astigmatism), and the third number is the axis of the cylinder component.
