Useful calculators and simulators
This section contains miscellaneous utilities which are useful to the contact lens practitioner.
Fluorescein pattern simulator
This file contains Graeme Young's useful Excel spreadsheet for modelling fluorescein patterns for given corneas and rigid lens parameters.
Ocular refraction calculator
A simple spreadsheet file for calculating ocular refraction from spectacle refraction.
Single trial lens calculator
Tony Hough's financial model for calculating the impact of single use trial lenses.
Toric lens calculator
Fluorescein simulation program
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