Centering the lens
Press to select the type of bifocal lens.
The centering target is displayed:
Enter the half PD for near vision and the frame height.
The target moves.
Ensure that the tripod is within the centering chamber.
Use the recut lens tripod (option) for a high base lens, a recut lens or a decentered lens (option).
Position the lens on the tripod.
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