The letters DS refer to "diopters sphere" and indicate that the left eye's correction is totally spherical in nature with no astigmatism. In other words, the right eye's cornea probably has a slightly oblong shape, and the left cornea's shape is very close to being perfectly round.2020-05-26
What does SPH mean for cylinder?
No cylinder power or axis, which means no astigmatism is present. This doctor chose to write "SPH," to confirm the right eye is being prescribed only spherical power.
What is SPH in prescription?
Sphere (SPH) – The term “sphere” means that the correction for nearsightedness or farsightedness is spherical, equal in all meridians of the eye. This indicates the amount of lens power, measured in diopters (D), prescribed to correct nearsightedness or farsightedness.
What does DS on eye prescription mean?
If one or both of your eyes have no astigmatism, your doctor may just leave these blank or mark DS (short for diopters) to indicate that they checked and that eye (or eyes) didn't present an astigmatism. Add is any additional magnifying power that needs to be added to the lower part of your lenses .2019-09-06
What does DS mean for cylinder?
DS is short for “Diopter Sphere” and should only be seen in your CYL column. It means there is no CYL correction needed, or in other words, no astigmatism correction.2020-05-17
Is SPH the same as D?
The values under the column “Sphere (SPH)” indicate the amount of lens power, measured in diopters (D), prescribed to correct your nearsightedness or farsightedness.2014-09-09
What does DS mean on my glasses prescription?
If one or both of your eyes have no astigmatism, your doctor may just leave these blank or mark DS (short for diopters) to indicate that they checked and that eye (or eyes) didn't present an astigmatism. Add is any additional magnifying power that needs to be added to the lower part of your lenses .2019-09-06
What is DS in cylinder for glasses?
The letters DS refer to "diopters sphere" and indicate that the left eye's correction is totally spherical in nature with no astigmatism.2020-05-26
What does DS mean in eye prescription?
If one or both of your eyes have no astigmatism, your doctor may just leave these blank or mark DS (short for diopters) to indicate that they checked and that eye (or eyes) didn't present an astigmatism. Add is any additional magnifying power that needs to be added to the lower part of your lenses .2019-09-06