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Online Tools

Select a utility to perform the calculation of interest.


1. Vertex - Confirm vertex calculations prior to performing refractive surgery or dispensing contact lenses.

2. Spherocylinder Combination - Find the solution for Over-Refractions and surgically induced refractive changes.

3. Refractive Error Diagnosis - Find the standard diagnostic description for your patient's refractive error.

4. Refractive Surgery Approval and Outcome Map - Visually compare the indications and outcomes of all lasers approved by the FDA for PRK and LASIK.

5. Post Keratorefractive Central Corneal Power - Avoid refractive surprises. Calculate the central corneal power for your post refractive surgery patient using the latest technology.

6. Secondary and Exchange IOL Power - Manage refractive surprises. Calculate the IOL power for secondary and exchange IOL procedures to correct refractive surprises.

Calculators:

Vertex
Spherocylinder Combination
Refractive Error Diagnosis
Refractive Surgery Approval and Outcome Map
Postkeratorefractive Central Corneal Power
Secondary and Exchange
IOL Power



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