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A calculator to quickly and easily convert between plus and minus prescriptions in optometric practice.
The calculator takes the values of SPH, CYL, AXIS, and ADD and outputs them directly in this example. A real prescription calculator would use these values to determine the correct lens power needed for glasses or contact lenses.
Converting a spectacle prescription (SRx) to a contact lens prescription (CLRx) and calculating the spherical equivalent are critical processes in optometry to ensure accurate and comfortable vision correction.
Transposition Calculator. Input a spherocylindrical lens Rx to convert between plus and minus cylinder form. DID YOU FIND THIS HELPFUL?
Convert your patient’s spectacle prescription to a sphere, toric, or multifocal contact lens prescription with the MyAlcon FittingHub calculator.
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.
OptiExpert ® Prescription Calculator. Easily convert a patient’s eyeglasses prescription to the corresponding contact lens parameters.
Here’s a quick summary: Which numbers are my right eye and which are my left eye on my prescription? In a typical prescription, two acronyms—one for each eye—are listed: O.D. This is short for oculus dexter, and is your right eye. O.S. This is short for oculus sinister, and is your left eye. What does “sphere (SPH)” mean on my prescription?
How Read Eyeglass Prescription? We have Eyeglass Prescription Converter, Axis Eye Prescription, Eye Prescription Example, Eyeglass Prescription Cylinder, Eye Prescription Conversion Chart, Single Vision Vs Progressive, Sphere Plano, Normal Eye Axis.
Optical calculators for opticianry and low vision to make your life easier from your friends at Chadwick Optical.