How To Find Out My Contact Lens Prescription

Y'all've completed your contact lens fitting and come away with your new contact lens prescription, only what does it all hateful? This article volition assistance you to read and empathize your contact lens prescription.

Where tin I find my prescription?

The details of the contact lenses you lot should article of clothing are oft found on:

the contact lens prescription provided to you by your optician;
the side of your contact lens box

If you are unable to locate your prescription, you can as well contact your optician to find out the details of the lenses yous clothing.

contact prescription form

When you have a contact lens fitting or check up at your local optician, they will provide y'all with a re-create of your prescription. This is ordinarily located on a form such as in a higher place.

How to read your contact lens prescription

A contact lens prescription is typically made up of the post-obit:

Basecurve (BC): This number indicates how curved your contact lens is. Your optician will try and lucifer the bend of your contact lens to the bend of your center to find the all-time fitted contact lens for you. Eastward.m. BC 8.4.

Diameter: This stands for Diameter and is the length of the contact lens from i edge of the lens to the other. This is effectively the size of the contact lens and is used to brand sure the contact lens covers the right parts of your heart. E.g. DIA 13.8.

Ability (pwr) / Sphere (sph) / Dioptre (D): This value is the power of the lens needed to correct your long or short-sightedness and is measured in Dioptres (D). A minus (-) sign indicates that you are short-sighted, whereas a plus (+) sign shows that you are long-sighted. The college the number, the stronger your prescription.

Contact lens proper noun: Most contact lens prescriptions will take a brand/type/manufacturer name then that it is possible to reorder your lenses provided the prescription is notwithstanding valid. E.k. 1 Twenty-four hour period Acuvue Moist. The principal manufacturers y'all will meet are: ACUVUE, CooperVision, Ciba Vision / Alcon, and Bausch and Lomb.

Cylinder: This is the amount of astigmatism you have and is to do with how curved the structures in your center are. If this section is empty you do not have astigmatism and are just long or short sighted. If you do accept astigmatism, a value will be entered in this box forth with an Centrality. E.g. Left middle: -2.25, Right heart: -2.25.

Axis: Measured in degrees, this value is commonly between 0-180 and is the direction where an extra power is added in the contact lens to right your astigmatism. E.grand. x.

Additional ability: This is the magnifying power added to your multifocal contact lenses to assistance with reading and shut work. This can exist recorded as High, Low, Medium or with the power value itself and will always be a + value. E.1000. ADD LOW.

Are contact lens prescriptions and glasses prescriptions the same?

A contact lens prescription is not the same as a glasses prescription

It's very common for a glasses prescription to be confused with a contact lens prescription but it is actually of import to know the difference between the two when ordering your contact lenses.

A glasses prescription cannot be used to buy contact lenses. A contact lens sits on the surface of the eye whereas a spectacle lens sits slightly further away. This difference in position affects the resulting power of the lens.

The sphere, cylinder and axis values found in a spectacles prescription will need to be adjusted by your optician to get the same power in a contact lens. This is something that only your optician tin summate for you.

A spectacle prescription will non contain:

base of operations curve;
diameter; or
contact lens name/manufacturer

A contact lens prescription will typically not accept an axis value other than steps of v or 10 degrees.

Now that you sympathize how to read your prescription scan through our extensive range of prescription contact lenses. We stock leading manufacturers such as Acuvue, Coopervision & Alcon assuasive you to observe the right contact lenses for you.