3-10
y It may not measurement properly for cataract or vitreous hem-
orrhage eye which Optic media opacity and the ocular fundus
reflective light is extremely small.
Press the IOL/CAT button * of the operation button (Fig.
4) to select the CAT mode + to start measurement. The
mode is changed in order of CAT mode IOL mode
Normal mode every time when the button is pressed.
y
Unnecessary light as reflection light in the IOL surface.
Press the IOL/CAT button * of the Operation buttons
(Fig. 4) to select the IOL mode , and perform measure-
ment. The mode is changed in order of CAT mode IOL
mode Normal mode every time when the button is
pressed.
y Interference of ocular adjustment
No correct measurement can be obtained from the eye
right after its correcting lens is taken off or after the eye
continues near sight work with ocular adjustment as still
remaining. Measurement should be given after a while or
after instruct Patient look at faraway distance.
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(Fig. 6)
(Fig. 5)
(Fig. 4)
3.3 MEASUREMENT
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