Definitions for "Screen frequency"
Keywords:  lpi, halftone, dots, inch, density
The lines-per-inch resolution used to screen an image is referred to as the screen frequency.
The density of dots on the halftone screen, commonly measured in lines per inch (lpi). Also known an screen ruling.
A reference to a printing press screen resolution. (Common frequencies are 85 lpi for newsprint and 133-150 lpi for fine printing). (See also "halftone" and "LPI")