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5. OPERATION FOR TESTS
5.2.2 PHORIA TEST (CROSS RING)
Measure heterophoria of the patient by using the "Cross Ring" chart.
1 Select the "Phoria Test (Cross Ring)" chart.
To perform a "Phoria Test (Cross Ring)", select the "Phoria Test (Cross Ring)" chart icon
on the chart page.
Example of the test chart icons on chart page
The following settings are automatically changed as shown below.
Far-point
chart
Far-point test chart icon Near-point
chart
Near-point test chart icon
ACP-8(A) NC-3(E) -
Item Description
Test eye
Changed to the binocular mode.
When the mouse operation mode is set to "Horizontal prism",
the left eye is the object of the mouse operation.
When the mouse operation mode is set to "Vertical prism",
the right eye is the object of the mouse operation.
Auxiliary lens
The red lens is set to the right eye and
the green lens, to the left eye.
(The left illustrations are the status as
seen from the operator side as the
CV-5000 software screen.)
Mouse operation
mode
In initial status, the mode to operate "Horizontal prism" is set.
Mouse Navigation
When the mouse operation mode
is set to "Horizontal prism"
When the mouse operation
mode is set to "Vertical prism"
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