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00132_Field_132.txt
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1997-10-28
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ALCON HAND HELD AUTO-KERATOMETER
Measuring Technique
The patient can be seated, standing or lying down when the measurement is taken.
The patient is told to:
1. Be still and try not to move
2. Blink normally
3. Look straight ahead and view
the red, blinking fixation light
They will see a bright red light when
the measurement is taken