Visible
Line Pairs / mm are the equivalent of True
Optical Dots Per Inch
Dots Per Inch = [ (Line Pairs /
mm ) x 2 ] x 25.4 mm / Inch
GROUP 6 ELEMENT 4
has 90.5 line pairs per mm
[( 90.5 x 2 )} 25.4 =
4597.4 visible dots per inch
The Scanner Optical Resolution is 4597.4 DPI