Centering the lens
Press to select the type of progressive lens.
The centering target is displayed:
Enter the half PD and pupillary height.
The target moves.
Lower the tube.
Insert the posiblock and its pad in the centering device.
Raise the tube back into centering position.
Position the lens on the tube, with the convex side on the tube.
Slowly move the lens until manufacturer markings are:
• Perfectly centered in the centering cross
• Parallel to the horizontal lines
To Next Page
Loading...
