Conversion chart for LinePerINch to Micron
Apr 06, 2011· In real world applications in the United States, silk screen may be sold simply as 155 mesh. This would be the same as calling it 155 lines per inch, or 155 Mesh. A micron is equal to one twentyfive thousandth (1/25,000) of an inch, or one millionth (1/1,000,000) of a meter.