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Text File  |  1997-10-29  |  411b  |  20 lines
  1.                           KERATOMETRY
  2.  
  3.  
  4. The keratometer findings should be recorded as follows:
  5.  
  6.     O.D.   horizontal power@ axis; vertical power@ axis
  7.     O.S.   horizontal power@ axis; vertical power@ axis
  8.  
  9. example:
  10.  
  11.     O.D. 42.75@ 015; 43.25@ 105
  12.     O.S. 43.00@ 180; 43.50@ 090
  13.  
  14. An alternative method is:
  15.  
  16.     O.D. 42.75/43.25@ 105
  17.     O.S. 43.00/43.50@ 090
  18.  
  19. Any distortion of the mires should be noted.
  20.