Calculators and Tools Home

The calculators in this section are tools to support professional judgement, not to replace it.They are provided for educational and illustrative purposes. Nothing in this presentation constitutes clinical advice, a prescribing recommendation, or a substitute for examination and assessment by a registered practitioner. Responsibility for any clinical decision rests entirely with the practitioner making it. The calculations rest on stated optical models and assumptions, which hold only within the ranges for which they were developed. Results are estimates, and outputs should be checked against measurement and clinical findings before being acted upon.These tools have not been assessed by the Therapeutic Goods Administration and are not registered medical devices. They are not intended to diagnose, treat, cure, or prevent any condition. No warranty is given as to accuracy, completeness or fitness for any particular purpose. The Academy of Advanced Ophthalmic Optics accepts no liability for any loss or harm arising from use or reliance on these tools.