How to convert eyeglass prescription to contact lens with smart ways
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You will need a distance prescription, sphere power, and an add. * the calculator is designed to help eye care practitioners. The lens power is different as you move a lens further from the eye and the numbers will be different in a contact and glasses prescription beginning around 4.00 1.
So, one can say that it is not possible to do a direct eyeglass to contact lens conversion.
In an eyeglass prescription, the ‘axis’ number can be any number from 1° to 180°. Use our spectacle conversion calculator* to convert a patient’s prescription for glasses to the corresponding contact lens parameters. Sphere power is the main strength of your eyeglass prescription, and it is written in increments of 0.25. My eyeglasses prescription is 250, but i just wanna know what my contact lens prescription will be.
