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The optometric transposition calculator is a handy tool created to quickly transpose any prescription with ease. Simply input the correct lens formula and your prescription will automatically convert to the corresponding lens parameters.
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Although we recommend seeing your eye care professional for an expert contact lens fitting and prescription, our calculator will allow you to convert your glasses prescription to a contact lens prescription.
A calculator to quickly and easily convert between plus and minus prescriptions in optometric practice.
OptiExpert ® Prescription Calculator. Easily convert a patient’s eyeglasses prescription to the corresponding contact lens parameters.
A calculator to quickly and easily convert spectacle Rx to a contact lens Rx and its spherical equivalent.
See how the power of the prescription changes based on the lens distance to your eye.
Use our Spectacle Conversion Calculator* to convert a patient’s eyeglasses prescription to the corresponding contact lens parameters. * The calculator is designed to aid eye care practitioners. It is not a replacement for a professional contact lens fitting by a qualified eye care practitioner.
