| 
      
       Lens model  | 
    
       SN6AT3  | 
    
       SN6AT4  | 
    
       SN6AT5  | 
    
       SN6AT6  | 
    
       SN6AT7  | 
    
       SN6AT8  | 
    
       SN6AT9  | |
|---|---|---|---|---|---|---|---|---|
| 
       Cylinder power  | 
    
       IOL plane  | 
    
       1.50 D  | 
    
       2.25 D  | 
    
       3.00 D  | 
    
       3.75 D  | 
    
       4.50 D  | 
    
       5.25 D  | 
    
       6.00 D  | 
| 
       Corneal plane*  | 
    
       1.03 D  | 
    
       1.55 D  | 
    
       2.06 D  | 
    
       2.57 D  | 
    
       3.08 D  | 
    
       3.60 D  | 
    
       4.11 D  | |
| 
       Recommended Corneal astigmatism correction range  | 
    
       0.75 D to 1.54 D  | 
    
       1.55 D to 2.05 D  | 
    
       2.06 to 2.56 D  | 
    
       2.57 D to 3.07 D  | 
    
       3.08 D to 3.59 D  | 
    
       3.60 D to 4.10 D  | 
    
       4.11 D and up  | |
| * Based on the average pseudophakic human eye | ||||||||
Table adapted from Acrysof IQ Toric (SN6ATT) Surgeon Keys for Success and Acknowledgement (2011), used with permission from Alcon Surgical, Inc., all rights reserved.  | ||||||||