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5. OPERATION FOR TESTS
The following items are automatically selected as shown below.
3 Measure the upper divergence of the left eye.
First, measure the upper divergence of the left eye for the patient.
Have the patient view the chart where characters are arranged on one horizontal line.
[Checking the break point]
Instruct the patient to respond whenever he/she sees the characters on two lines, which
are, in fact, arranged horizontally on one line in the chart. Using the indicated button,
operate the mouse navigation slowly by one click.
When the patient says "I see the characters on two lines", click the [Break (BU)] button
to record the measured value.
[Checking the recovery point]
Instruct the patient to respond whenever he/she sees the characters on one line again.
Using the indicated button, operate the mouse navigation slowly by one click.
When the patient says "I see the characters on one line", click the [Recovery (BU)] but-
ton to record the measured value.
Item Description
Test eye
Changed to the binocular mode. The right eye is the object of
the mouse operation.
Auxiliary lens Not set.
Mouse operation
mode
The mode to operate "Vertical prism" is set.
Mouse Navigation
According to the progress of the test, the following two types
are alternately displayed.
Function button
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