Excelon EZ Operator’s Manual
53
5.4.13 Using Bi-focal Lens
Layout (Edger)
①
Press the [F1] button to change Bi-focal mode.
②
Adjust near vision area size.
③
Press the [F2] button until the PD type option
icon changed to near PD and then change PD
value.
④
Press the [F3] button to change OH type and
then change the OH value.