Zeiss VISUREF 150, User Manual

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Operation of the device
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Data display in the review screen
Fig. 33 shows the general design of the review screen. Fig. 33 also shows
the special features of the Refraction and Pupil modes in the review
screen.
1 Data output enabled for the Refraction and Pupil modes
2 Pupil distance value (PD)
3
AVG indicator displays the average values of all measurement sequences
4 Direction arrow to navigate through single measurements
5 Term used to describe the measurement parameters
Refraction: D = Sphere, C = Cylinder, A = Axis,
SE = Spherical equivalent
Keratometry: R1 = Corneal curvature radius for flat meridian/K1 = k-value
for flat meridian
R2 = Corneal curvature radius for steep meridian /
K2 = k-value for steep meridian
A = Axis of corneal curvature
Pupil measurement: c = Pupil diameter
6 Parameter control panel
7 Detailed display of all measured values
8 Selected measured value (highlighted in blue)
Fig. 33 Review screen Refraction and Pupil (average values)
•
After refraction measurement and determination of pupil diameter, both
terms will be displayed in the upper navigation bar of the review screen
in blue ( 1 , Fig. 33).
– If refraction data is available, the word Pupil will be displayed in grey
and the pupil diameter indication will remain empty (
D
value in display
5 , Fig. 33).