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5. OPERATION FOR TESTS
The following items are automatically changed as shown below.
2 Set the target.
Set the near-point card at 40cm.
Set the target for vision acuity 0.7(20/30, 6/9) manually from the near-point cards.
3 Measure the "Blur" point.
Have the patient view the target. Instruct the patient to respond whenever he/she sees
the target blur. Using the indicated button, operate the mouse navigation slowly by one
click.
When the patient says "I see the blurred target", stop the mouse operation.
4 Record the result for the "Blur" point.
Click the [Blurred (-)] button to record the result.
The value displayed in "ADD" shows the adjustment required to compensate for "Blur".
In the "Positive Relative Accommodation" test, the object is to measure the degree the
patient's eye can be adjusted from the status where he/she sees the target at 40cm
ahead clearly. The value to be recorded is the value displayed in "ADD" whose sign is
reversed.
Item Description
Test eye Changed to the binocular mode.
Auxiliary lens Not set.
Mouse operation
mode
The mode to operate "ADD" is set.
Mouse Navigation
According to the progress of the test, the following two types
are alternately displayed.
Function button
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