Are Contact Prescriptions Different Than Glasses. Part of the reason for the differences is that contacts are placed directly on the lens of your eye while glasses sit about 12 millimeters away. 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.
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Contact lens prescriptions and eyeglass prescriptions are not the same. If the axis on your glasses prescription is 38 degrees the axis on your contact lenses would be 40 degrees. There are positives and negatives to both.
If the axis on your glasses prescription is 65 degrees the axis on your contact lenses could be either 60 or 70 degrees.
A glasses prescription is not the same as a contact lens prescription. Part of the reason for the differences is that contacts are placed directly on the lens of your eye while glasses sit about 12 millimeters away. This is because glasses sit about 12 mm from the eye and contact lenses sit right on the eye. Contact Lens Prescription VS Glasses Prescription Your glasses prescription is different than your prescription for contact lenses and unless you paid your optometrists a special fee to specifically obtain your contact lens prescription chances are you dont have the correct numbers for your contacts.
