As of 12/14/99


KeraVision, Inc.  KERA  Nasdaq-NM
Quarterly Earnings Forecasts
Fiscal
Quarter End		 Consensus
EPS* Forecast		 High EPS*
Forecast		 Low EPS*
Forecast		 Number of
Estimates		 Over the Last 4 Weeks
Number of Revisions
   Up             Down
Dec 1999 -0.335 -0.3 -0.37 6 0 0
Mar 2000 -0.368 -0.36 -0.38 4 0 0
Jun 2000 -0.228 -0.17 -0.34 4 0 0
Sep 2000 -0.143 -0.06 -0.27 4 0 0
Dec 2000 -0.043 0.06 -0.17 4 0 0
Mar 2001 0.13 0.13 0.13 1 0 0
Jun 2001 0.21 0.21 0.21 1 0 0
Sep 2001 0.22 0.22 0.22 1 0 0
Yearly Earnings Forecasts
Fiscal
Year End		 Consensus
EPS* Forecast		 High EPS*
Forecast		 Low EPS*
Forecast		 Number of
Estimates		 Over the Last 4 Weeks
Number of Revisions
   Up             Down
Dec 1999 -1.678 -1.63 -1.74 6 0 0
Dec 2000 -0.89 -0.54 -1.27 6 0 0
Dec 2001 0.753 0.83 0.67 4 0 0


* This number may be adjusted by I/B/E/S to be consistent with the accounting assumptions used by analysts in preparing their forecasts.
Source: I/B/E/S International Inc. Updated Daily.


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