SV means single vision. Doctors use this to tell you that you need single vision lens instead of bifocal or progressive lens. How To Read Eyeglasses. This means the prescription in that “BAL” eye is the same as that of the other eye. CYL OR CYLINDER. Cylinder is the measure of astigmatism. It usually means. Sphere (SPH): SPH, for Spherical, refers to the refractive correction in the prescription. Minus (-) are for nearsightedness, it means you have trouble seeing. OD–Oculus Dextrus (latin), meaning right eye. OS An eyeglass prescription does not contain information that is necessary to a contact lens prescription. Other Helpful Hints: ; SPH or sph = SPHERE power; the "overall" power ; D.S. or DS = diopters sphere (means you have sphere power only) ; CYL or cyl = CYLINDER.
Essentially this means correction for Astigmatism is not required for the prescription being considered. When you enter your prescription during checkout. SV means single vision. Doctors use this to tell you that you need single vision lens instead of bifocal or progressive lens. How To Read Eyeglasses. If you don't need astigmatism correcting lenses, your eye doctor may write "DS," for "diopters sphere," meaning your eyes have a regular, spherical shape. DS stands for diopter sphere only, no cylinder. Sphere only prescriptions have no Axis value. Sphere, Cylinder, Axis. R, +, DS. L, +, DS. Minus on Minus. If you're farsighted, you'll see a positive number. The cylinder section of your eyeglass prescription, on the other hand, indicates how much vision correction. 9. For some prescriptions there will be no astigmatism correction for one or both eyes. Your doctor may just write the sphere power alone, or may use. 4. I have SPHERE/SPH/DS under CYL on my prescription. SPHERE/SPH/DS in the cylinder space, it indicates that no correction need for a given eye and should be. You may just have a spherical reading in which case you may see a "DS" following the "SPH" figure, this means Diopters Sphere. If there is no CYL reading. ADD (also NV-ADD): Near Vision Reading Addition, found on multifocal prescriptions. The ADD is the additional magnification used for bifocals or progressive. Cylinder diopter is the sign of the cylinder lens used for the correction of astigmatism. If there is something written at this spot it means you will have.
Sphere and Cylinder are measured in Dioptres. Hence DS = Dioptre Sphere in the second prescription shown. DC = Dioptre Cylinder, but you are unlikely to see. DS stands for “diopter sphere.” If this appears in the 2nd and 3rd columns of your prescription, or if the columns are blank, you have no astigmatism. So a. It says DS, which stands for diopter sphere. It means you have no astigmatism in that eye, so you would just put 0 for that. I.e. + might read + Still enter information as guided with the decimal place. If you have a 'DS' in the cylinder column, it means that you do not have. Eyeglass prescriptions and contact prescriptions often have the abbreviation "SPH" on them, which stands for "spherical correction.". What do the symbols, letters, and numbers on my glasses prescription represent? Your glasses prescription includes various symbols, letters, and numbers that. This is just means there is no astigmatism present and cylinder powers are not necessary for correction (DS is short for diopters sphere). Doctors may also. You will often see them on the far left side of the prescription form. 'OD' means left eye, which is short for Latin oculus sinister. 'OS' stands for your right. If there is no astigmatism correction, this part of the prescription will be listed as "SPH" or "DS." what is cyl.
How do I submit my prescription on Glasses Direct? After following What do the letters, numbers and symbols on my prescription mean? Below is a. SPHERE/SPH/S/DS under CYL: Indicates no correction needed for astigmatism How do I order prescription glasses from Smith? Can I email or fax my. The prescription is divided into right (OD) and left (OS) eye. The next line indicates the various prescription terms. SPH. Your power. DS simply means no power is present in the CYL box so leave this as NONE or DS. If your prescription only shows the SPH box with a value, leave the CYL and AXIS. DS: Diopter sphere. Optometrists might include this abbreviation in the CYL section of your prescription. It means you don't need correction for astigmatism.