This online calculator provides a simple method to adjust a lens power when changes are made to the vertex distance of an optical lens.

... TABLE ... CALCULATION TABLE - VERTEX DISTANCE. Contact lens power depending on the distance of the spectacle lens to the apex of the cornea*. CONTACT LENSES MINUS.

Convert your Spectacles power into contact lens power in just 60 seconds. Please Select Your Vision Correction.

Take advantage of the tools and contact lens calculators below. They're designed to help you maximize fitting effectiveness, patient care and practice ...

Professional contact lens vertex calculator for converting spectacle prescriptions to contact lens powers.

22 июл. 2024 г. · This simple tool will help you determine the power of your contact lens from the power of your eyeglasses!

Simply input the flat and steep K readings, the spectacle Rx, HVID and BVD into he calculator below and click “Calculate”. The contact lens prescription will ...

Use the Astigmatism Contact Lens Calculator to support fitting patients who require astigmatism correction with an ACUVUE® toric lens.

Fill in the input fields and then press the Calculate button in order to compute the prescription necessary to compensate for the effects of a change in vertex ...

Convert your patient's spectacle prescription to a sphere, toric, or multifocal contact lens prescription with the MyAlcon FittingHub calculator.