Patient and examination data
Examination setup
Active examination
| Defocus (D) | Sphere (phoropter) | VA | Decimal |
|---|
Absolute AUC by zones
| Zone | AUC (abs) | Unit |
|---|
Defocus Curve AUC Analysis
NormDefocus is intended exclusively for research, educational, and exploratory analytical purposes in the study of intraocular lens defocus curves. It is designed to support structured visualization and quantitative interpretation of defocus profiles and absolute AUC metrics.
This software does not replace clinical judgment, ophthalmic examination, manufacturer calculators, validated biometric formulas, or institutional protocols. The outputs generated by the application must not be interpreted as treatment recommendations, diagnostic conclusions, or surgical planning decisions.
All calculations depend on the accuracy of the visual acuity and refraction data entered by the user. Users are fully responsible for verifying data integrity, confirming the appropriateness of the testing protocol, and interpreting the results within the clinical context of each patient.
By clicking Accept and start, you acknowledge that you understand these limitations and agree to use this application under your own professional responsibility.
Defocus Curve AUC Analysis
| Defocus (D) | Sphere (phoropter) | VA | Decimal |
|---|
| Zone | AUC (abs) | Unit |
|---|
Select the format you will use to enter visual acuity.