5
4
3
2
1
4. Enter the curve and frame base
During monocular tracing, the curve angle and the frame base cannot be measured. To optimize centering precision, it is
recommended to enter these values after tracing a pattern, a recut lens or a demo lens.
Prerequisite: before entering the curve angle and the frame base, it’s necessary to perform the optical tracing of the pattern, a
.demo lens or a recut lens (p.27)
Entering the curve angle and frame base values
Press the button.
Select the curve angle value to modify it.
Place the frame on the screen:
the vertical blue line at the centre of the frame
the bridge of the frame superimposed on the base line.
Use the and buttons to align the light blue lines with the nasal and temporal ends of the circles.
You can also press for a few seconds on the value and change it using the digital keyboard.
Select the of frame base value to modify it.
The following screen is displayed:>
The value is displayed in red.>
The curve angle value is changed.>
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