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88
10-21.
Negative Relative Accommodation Test
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Purpose: Measure the Accommodation with negative convergence
during subjective test.
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Chart: Near Vision Chart
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Auxiliary Lens: None
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Objective: measure the value of BREAK and RECOVERY for left, right
and binocular.
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Operation sequence
1.
Press [ADD VA]
button.
2.
Adjust the location of near vision chart as the patient can verify it.
3.
Press [R], [B], [L] button to select the eye for test.
4.
On option control screen, press [NRA] button and then adjust the
value of [BLUR] to find the blurred point.
5.
Adjust the value of [RECOVERY] and find the clear point.
6.
After the test, press [OK] to save.
7.
If you want to clear the test result, press [CANCEL] or [x] button.
Содержание Smart DR13
Страница 1: ......
Страница 33: ...32 Fig 21 Controller View Screen...
Страница 37: ...36 Fig 25 List View and Detailed View Received data...
Страница 44: ...43 Fig 31 Set the Risley prism left and the Jackson cross cylinder Right...
Страница 46: ...45 Fig 33 Pop up selecting Auxiliary lens and CP Operation penal...
Страница 50: ...49 Fig 35 Adjustment of the SPH CYL AXIS Value...
Страница 61: ...60 Fig 50 Near Horizontal Von Graefe Test...
Страница 85: ...84...