Are Prescription Glasses The Same As Contact Lens. Eyeglasses sit at a distance of about 12mm from your eyes whereas contacts sit directly on your eyeballs. Eyeglass prescriptions usually are good for a year or two but state laws vary.
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A glasses prescription is not the same as a contact lens prescription. Also glasses rest about 12 millimeters from your eyes while contacts sit directly on the eye. Glasses and contacts arent worn the same way The positioning of contact lenses and eyeglasses varies greatly with respect to your eyes.
A prescription for glasses is different from a prescription for contact lenses although they can be similar.
They are significantly different because eyeglass lenses are positioned approximately 12 millimeters from your eyes whereas contact lenses rest directly on the surface of your eyes. So a -400 glasses prescription is roughly equal to a -375 contact lens prescription. A glasses prescription is not the same as a contact lens prescription. Eyeglasses sit at a distance of about 12mm from your eyes whereas contacts sit directly on your eyeballs.
