You want to deliver the best fit, comfort and visual acuity to all your patients who wear contact lenses. We’re here to help.
The tools and contact lens calculators below* are designed to help you maximise fitting effectiveness, patient care and practice efficiency.
![Calculator icon](/sites/coopervision.com.sg/files/styles/media_medium_desktop/public/tc-calculator-icon.png?itok=es-boDIO)
Spectacle Conversion Calculator
Easily convert a patient’s prescription for glasses to the corresponding contact lens parameters.
![Calculator icon](/sites/coopervision.com.sg/files/styles/media_medium_desktop/public/tc-calculator-icon.png?itok=es-boDIO)
ToriTrack Calculator
Get the calculated theoretical power plus our recommendation for CooperVision toric lenses with specific parameters.
![Inspect icon](/sites/coopervision.com.sg/files/styles/media_medium_desktop/public/tc-inspect-icon.png?itok=jSCewoiR)
Efron Grading Scales
A standard clinical reference that helps quantify 16 contact lens wear-related anterior eye conditions.
* The calculators are designed to help eye care practitioners and are not a substitute for a professional contact lens fitting by a qualified eye care practitioner.