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Text File  |  1997-10-28  |  434b  |  19 lines
  1.                                              KERATOMETRY
  2.  
  3. The keratometer findings should be recorded as follows:
  4.  
  5.   O.D.   horizontal power@ axis; vertical power@ axis
  6.   O.S.   horizontal power@ axis; vertical power@ axis
  7.  
  8. example:
  9.  
  10.   O.D. 42.75@ 015; 43.25@ 105
  11.   O.S. 43.00@ 180; 43.50@ 090
  12.  
  13. An alternative method is:
  14.  
  15.   O.D. 42.75/43.25@ 105
  16.   O.S. 43.00/43.50@ 090
  17.  
  18. Any distortion of the mires should be noted.
  19.