
 22 
SCANNER OPERATION 
Depth of Field by Bar Code Element Width*  
Reduced Scan Zone  
MINIMUM BAR CODE ELEMENT WIDTH 
 A B C  D E F G H J K 
mm  - .15 -  - .19 - .25 .33 - .66 
mils  - 5.7 -  - 7.5 - 10 13 - 26 
Figure 20. Reduced Scan Zone by Bar Code Element Width 
*  All specifications are subject to change without notice.