Prescription Contact Lens Power Chart

In charts like these the middle columns the pink column in the chart above is the power the corresponds to the glasses.
Prescription contact lens power chart. Or we can simply refer to the vertex distance conversion chart. The prescription should unfold in the following way. Contact lens manufacturers make lenses in 0 25 d power increments. It is very important when ordering contact lenses online to do so using a contact lens prescription.
Eye power sphere bc dia and brand. If you are using your glasses prescription to order contact lenses online you may be ordering the wrong power in your contacts which can lead to blurred vision eyestrain and headaches. Perceived lens power 6 25 1 0 014 6 25 5 75. Please be aware that a contact lens prescription is different to a glasses prescription so you cannot.
Below is an example of the prescription listed on the side of the box for 1 day acuvue moist for astigmatism. The equivalent contact lens power is. Your prescription should also contain the name of your contact lens e g. The columns on either side blue and green represent the equivalent power of contact lenses.
Say you have this glasses prescription and want to convert it to contact lenses. Typically a contact prescription contains a brand name lens base curve lens diameter and lens power so you can easily order the right corrective lenses. Name expiry date. Find the number on the glasses prescription in the middle column.
Research suggests that it s important to double check that the contacts you receive are the same ones your doctor prescribed before you wear them. The unit of measure for sphere power is a dioptor or d. A contact lens prescription provides additional information about the size of the lens not just information about the power and the power will also be different because while a contact lens sits directly on the surface of the eye eyeglasses sit about 12mm in front of it. The eye column will contain either od os or ou which mean right eye left eye or both eyes respectively.
You could use the formula. Acuvue oasys and an expiry date which is usually a year from the date of your check up. Vertex distance convsersion chart for converting eyeglass prescription to contact lens. Reading the contact lens power.
On the contact lens box read the prescription information from left to right.