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Keratom.DIr
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00207_Field_207.txt
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1997-10-29
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361b
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12 lines
OPHTHALMOMETER MEASURING TECHNIQUE
Locating the Axis of the Corneal Toricity
The horizontal plus signs are aligned by
rotating the body of the instrument by
grasping it by the large ribbed ring in
front of the eyepiece and rotating it.
Rotate the instrument back and forth until
the horizontal lines of the plus signs are
aligned.