------------------------------------------------------------- Auto Ref/Keratometer GRK-7000
55
6. Measurement
- Push the measurement button.
- As you keep pushing the measurement button, the measurement is to be
performed consecutively.
- As the measurement is completed, the measured result is to be indicated
on the screen of monitor.
The measure result of astigmatic axis in base curve(concave surface) of
contact lens has the difference of 90° compared with the measured v
alue of astigmatic axis in the corneal curvature(convex surface).
[ Figure 27. Screen indicating CLBC Mode ]
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