What Does Bc Stand For Contact Lenses

This is important for comfort as the bc of your contact lenses should match your eye s natural curve as closely as possible to ensure a better fit when you are wearing your contact lenses.

What does bc stand for contact lenses.

Also your site states 3 lenses per box. Power is written as a unit of measurement called a diopter. There are several codes and figures on your contact lens prescription. It also means your contact lenses will be less likely.

This stands for base curve. Let s start with the letters bc which stand for base curve. A lens with a base curve of 8 6 is steeper than a lens with a base curve of 8 9. This base curve determines what type of fit is required for the lens to meet the curve of your eye.

Different individual have different curvature of their eyes. What does each part of your prescription mean. Base curve bc of contact lens is to general measurement of the back surface of contact lens base curve of disposable soft contact lenses available in the market varies from 8 4 mm to 9 0 mm. The prescription may also include how often your contacts should be replaced monthly bi weekly weekly daily to avoid eye damage through infections caused by the buildup of protein calcium lipids and other substances found.

Many factors affect the size of a lens including the prescription and the diameter size across the lens so a base curve in one type of lens may be slightly different in another type or brand of contact 1. What is the base curve bc of contact lens. Od or ocular dexter is latin for the right eye. The bc or base curve measurement indicates the back curvature of your contact lens in millimetres.

The base curve and diameter should be written on your contact lens prescription. Use this guide to read your contact prescription. Does that mean 3 pairs of lenses. Air optix aqua multifocal lenses are only manufactured with one base curve and diameter measurement.

Different contact lens brands of both corrective lenses and colored contact lenses make products in different sizes. Contact lens exams measure your eye surface so that doctors can prescribe a contact fitted for your exact eye shape. It s the back curvature of your contact lens which is measured in millimeters. If you see an ou on your label meaning ocular uterque it means the prescription is the same measurement in both eyes.

Although many people s eyes are a globe type of shape there are still unique variations that prohibit contacts from being a one size fits all item.