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d) KRT Setup: Keratometer setup
The measurement conditions for keratometer measurement
are set up.
Measurement times
1: One measurement is made when Auto Shot is ON.
3: Three consecutive measurements are made when Auto
Shot is ON.
Unit
mm: Keratometer measurement values are displayed in
mm unit.
D: Keratometer measurement values are displayed in
D unit.
Measurement Part Ø
The keratometer measurement part is set.
3: Measurement is taken for the part Ø3 from the cor-
neal apex.
3&6: Both Ø3 and Ø6 part from the corneal apex are mea-
sured at the same time.
6: The part of Ø6 from the corneal apex is measured.
Diopter Step
Step setting for Kerato measurement. (only Diopter)
0.25 / 0.01
Axis Step
Step setting for Axis value.
1 / 5
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3.8 SETUP OF MEASUREMENT CONDITIONS
(Fig. 1)