Contact Lens Prescription Explained. However. federal law classifies contact lenses (both traditional and cosmetic) as medical devices. If you didn’t receive one. in the uk it’s your legal right to have a copy. so just reach out to your optician and ask.
How to read your eyeglasses prescription allaboutvision.com
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. On the contact lens packaging. lens foil or your contact lens prescription will be written a series of numbers. Base curve and diameter are important when choosing contact lenses.
The number might be very small. like 0.25. or a large number. like 6.00. The prescription your optometrist writes for your contact lenses might be confusing. but it tells you a.
Glasses and contact lens prescriptions are different. An accurate contact lens prescription can be written only after a contact lens fitting has been performed and the prescribing doctor has evaluated your eyes response to the lenses and to contact lens wear in general.
You should always be given a prescription after a successful contact lens fitting. 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.
A prescription for glasses is different from a prescription for contact lenses although they can be similar. An accurate contact lens prescription can be written only after a contact lens fitting has been performed and the prescribing doctor has evaluated your eyes response to the lenses and to contact lens wear in general.
Remember. eyeglasses prescriptions are different than prescriptions for contact lenses. All numbers will be written in 0.25 increments the unit of measurement for lenses is dioptres
You should always be given a prescription after a successful contact lens fitting. We’ve explained a few extra terms relating to your contact lens prescription below.
If You’re In The U.s.. Your Contact Lens Prescription Is Yours To Keep.
This can influence your choice of frames. Understanding your contact lens prescription requires you to understand the terminology used to write it. Your contact lens prescription contains specific information to ensure your contact lenses are safe. comfortable and provide optimum vision.
In Addition To The Listed Items Below. Some Prescriptions May Note How Often Your Lenses Must Be Replaced.
These lenses are strictly for cosmetic purposes. We’ve explained a few extra terms relating to your contact lens prescription below. You can have perfect vision and wear nonprescription contacts.
A Thin Plastic Lens Placed Directly On The Surface Of The Eye To Correct Visual Defects.
However. federal law classifies contact lenses (both traditional and cosmetic) as medical devices. Before you place your contact lens order you will need to know: Your contact lens prescription allows you to purchase contact lenses that match your requirements from opticians or online suppliers.
The Base Curve Refers To The Degree Of Curvature Of The Contact Lens. Or How Closely It Fits Against The Eyeball.
The number might be very small. like 0.25. or a large number. like 6.00. The brand name of your contact lenses i.e. A contact lens (also known simply as a contact) is a corrective. cosmetic. or therapeutic lens usually placed on the cornea of the eye.
Optometrist. Dr Pricilla Ho (O.d.). Goes Through What Each Part Of Your Spectacle And Contact Lens Prescription Mean And Why It Might Be Required.
Base curve and diameter are important when choosing contact lenses. I would recommend contacting your eye care professional for a copy of your contact lens prescription. The higher the prescription. the greater the curve of the lens needed.