**What Does Sph Mean For Glasses?**. Web other terms on your eyeglass prescription. This numerical abbreviation represents the lens power you need to address these vision impairments.

Again, some physicians will add “ds” there for “diopters sphere,” and others leave it blank. Web sphere ( sph ). A lower sph means that you don’t need as strong of a correction.

### The Higher The Number, The Stronger Your Lens.

Web it represents the distance from the back of your glasses’ lens to the cornea’s apex. The sph number determines how much correction is needed for your vision. Web other terms on your eyeglass prescription.

### Sphere Refers To The Power Of Your Lens (Measured In Dioptre Units) To Correct The Degree Of Short Or Long Sight You Have.

Web spherical correction (sph): The axis stands for axis and sph stands for sphere. Here is a simple guide to it means:

### Sph Is Measured In Diopters (D), Which Is A Unit Of Measurement That Describes The Refractive Power Of A Lens.

This is usually the first number listed. It can be adjusted to change the power of the lens in relation to the eye. A minus sign (−) next to the number means nearsightedness (you see.

### If The Number Has A Plus Sign (+) Or Is Not Preceded By A Plus Sign Or A Minus Sign, You Are Longsighted.

In addition to sph, there are many more abbreviations you’ll find on your glasses prescription. This indicates the amount of lens power, measured in dioptres (d), prescribed to correct shortsightedness or longsightedness. Web the sphere (sph) number on your prescription represents the amount of lens power needed to correct your vision, specifically for nearsightedness or farsightedness.

### Sphere Refers To The Power Of Your Lens (Measured In Dioptre Units) To Correct The Degree Of Short Or Long Sight You Have.

Web sphere (sph) sphere indicates the amount of lens power prescribed to correct nearsightedness or farsightedness. Web if you need glasses, the optometrist will write you a prescription. This is the lens power needed to fix your vision.

sphereHere is a simple guide to it means: Sph (sphere) represents how long or short sighted you are. This can be positive (+) for long sight or negative (-) for short sight. The higher the number, the stronger your lens. Cyl (cylinder) represents the amount of astigmatism present.