Zeiss Humphrey II-i series - Entering Trial Lens Data

Humphrey Field Analyzer II- i series User Manual 2660021145640 A
Setting-Up Tests
3-11
Entering Trial Lens Data
Many people with a refractive error will need to use trial lenses in or
der to perform central field tests
or the central portion of Full Field tests accurately. The HFA II-
i will automatically calculate the
proper trial lens prescriptions for the patient, or you can input any other trial lens selection
manually. For whichever method chosen, the trial lens data will be displayed on the Patient Data 1
screen.
Refer to the appropriate section below:
• Automatic Trial Lens Calculation
• Manual Trial Lens Input
Automatic Trial Lens Calculation:

1From the Patient Data 1 screen, select TRIAL LENS.
2Choose CALCULATE TRIAL LENS.