Nidek Medical ICE mini, Руководство оператора

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39
OPERATING PROCEDURES
:
Setting Processing Conditions and Entering Lens Layout Data
2
3) Optical center height
Enter the optical center height for the left- and right-eye lenses respectively.
Press the
(or PD , BT ) numeric button to display the numeric keypad. Enter any value and
press the Ent button.
The range of each height is -15.0 to +15.0 mm in increments of 0.1 mm.
It is also possible to enter the height from the lowest
point of the lens shape (PD
or BT ).
Pressing the button displays the pop-up
menu. Press the PD or BT button to
change the entry method.
Enter the optical center height
from the frame center.
The minus mark indicates that
the optical center is shifted
downward. The plus mark
indicates that the optical center is
shifted upward.
PD
Enter the distance between the
optical center and the straight
down point of the lens shape.
BT
Enter the distance between the
optical center and the lowest
point of the lens shape.
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