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10.6
10.6
10.6
10.6
Positive Relative Accommodation
Purpose: In subjective test, estimate Positive relative accommoation.
Chart: Near Vision Chart
Auxiliary Lens: None
Target: Calculate the value of BREAK and RECOVERY for left, right and both eyes.
Way of Test
1. On Special Chart clause of touch screen, press [NADD #] and [PRA] buttons
to enter the Positive Relative Accommodation Test Mode or you can setup the
Positive Relative Accommodation Test Mode by pressing [TEST] button and choosing
[POSITIVE RELATIVE ACCOM.].
2. Press [R] [BIN] [L] to choose the field for test.
3. Turn the dial clockwise.
When the chart is beginning to be blurred, press (RECOVERY) on the left dialog box
of touch screen.
4. If recovered point is found turning the dial counterclockwise, press [OK] button to
conclude the test on the left dialog box of touch screen.
[Figure 10-6] Positive Relative Accommodation
