96
Operation
Operation
Manual
Manual
Chart Shape
Heterophoria Type
Description
Esophoria
1) Turn the dial clockwise until the
Vertical Chart of the Cross becomes a
cross shape, to increase BO prism.
Exophoria
2) Turn the dial clockwise until the
Vertical Chart of the Cross becomes a
cross shape, to increase BI prism.
Left Hyperphoria
(Right Hypophoria)
3) Press [BDBU]. Turn the dial clockwise
until the Horizontal Cross Chart
becomes a cross shage.
Right Hyperphoria
(Left hypophoria)
4) Press [BDBU]. Turn the dial
counterclockwise until the Horizontal
Cross Chart becomes a cross shage.
Exophoria
+
Right.Hyperphoria
5) Correct the Horizontal Heterophoria
like (2), and correct the Vertical
Heterophoria like (4).
Esophoria
+
Left.Hyperphoria
6) Correct the Horizontal Heterophoria
like (1), and correct the Vertical
Heterophoria like (4).
[Table 10-3] Interpretation of Phoria Test
Содержание EDR 9000
Страница 1: ... EDR 9000 Digital Retractor Operation Manual ED R 9000 Digital Retractor ...
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Страница 11: ...9 Appendix Hardware Specification 115 Digital Refractor EDR 9000 ...
Страница 64: ...62 Operation Operation Manual Manual Figure 9 2 Adjustment of 1 st step S C A Value ...
Страница 71: ...69 Figure 9 14 Far Distance Vertiacl Coincidence Aniseikonia Test Digital Refractor EDR 9000 ...
Страница 118: ...116 Operation Operation Manual Manual ...