Zeiss VISUREF 150, User Manual

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Operation of the device
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Fig. 50 Positioning the test eye with attached contact lens in front of the measuring head
–
Using the height adjustment buttons (
5,
Fig. 3), adjust the motorized
chin rest so that the contact lens is set to the height of the Canthus
marks ( 6 , Fig. 4).
Performing contact lens measurement
•
Tap the Contact lens button in the upper navigation bar to enter the
contact lens measurement mode ( 1 , Fig. 51).
•
Select the measurement mode ( Auto or Manual ) ( 2 , Fig. 51) to perform
measurement. Tap on the corresponding side of the two-function
button. The activated measurement mode will be displayed in white on a
blue background.
– In Manual measurement mode measurement is triggered by pressing
the measurement button on the joystick.
– In automatic mode ( Auto ) the device automatically releases a
measurement as soon as the camera image is correctly focused and
centered.
•
Now select the laterality of the contact lens to be measured ( 3 , Fig. 51).
Tap on OD (right eye) or OS (left eye). The activated side will be
displayed in white on a blue background.
•
In contact lens mode, the selection of illumination parameters
(
7
, Fig. 51) and the parameter control panel (
6
, Fig. 51) are disabled.