Zeiss Humphrey II-i series User Manual

Setting-Up Tests
Humphrey Field Analyzer II- i series User Manual 2660021145640 A
3-12
3For the right eye, select SPHERE.
The trial lens cannot be calculated without you pr
oviding the patient’s
date of birth. If you have not entered the patient’s date of birth, enter
it at this screen by pressing DATE OF BIRTH.
Note: The Date of Birth button is disabled when recalling
patients from any source.
4Enter the patient’s distance sphere correction. Always remember to
enter a plus (+) or minus (-) as the first character. Press ENTER.
If the patient has no sphere correction (plano), you must enter zero (0)
so that
the proper trial lens calculation occurs.
5Enter correction for cylinder and axis, if needed.
6Repeat Steps 4-5 for the left eye.
Note: You may choose SPHERE, CYLINDER, and AXIS in any
sequence. T
o correct entries, reselect the command button and then
enter the correct data.
7Select CALCULATE TRIAL LENS.

Zeiss Humphrey II-i series Specifications

General

Brand	Zeiss
Model	Humphrey II-i series
Category	Measuring Instruments
Language	English