67
10-7.
Vertical Maddox Rod Test
-
Purpose: Subjective test, to the Vertical Heterophoria in the way of
Maddox Rod.
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Chart: Maddox Chart
-
Auxiliary Lens: Rotating Prism for right eye, Vertical Maddox for left
eye.
-
Objective: The horizontal bar seen with the left eye and the Maddox
Chart seen with the right eye must be united.
-
Operation Sequence
1.
Tap Maddox Chart
to choose the Horizontal
Maddox Rod Test Mode
2.
At this time, tap [Vertical Prism] button to change it into Vertical
Maddox Rod Test Mode.
3.
Turn the dial until the line and the dot are united as one.
- If the line locates over the dot, turn the dial clockwise (-
direction.) (Hypophoria)
- If the line locates under the dot, turn the dial counterclockwise
(+ direction.) (Hyperphoria)
- If the line and the dot are seen as united, that is an
orthophoria.
Summary of Contents for Smart DR13
Page 1: ......
Page 33: ...32 Fig 21 Controller View Screen...
Page 37: ...36 Fig 25 List View and Detailed View Received data...
Page 44: ...43 Fig 31 Set the Risley prism left and the Jackson cross cylinder Right...
Page 46: ...45 Fig 33 Pop up selecting Auxiliary lens and CP Operation penal...
Page 50: ...49 Fig 35 Adjustment of the SPH CYL AXIS Value...
Page 61: ...60 Fig 50 Near Horizontal Von Graefe Test...
Page 85: ...84...
