It also sports an "ultrafine" .0065-millimeter pitch along with a "high-contrast filter" that allows the projected image to be reflected by the screen while it absorbs incidental light from other sources.
That means separating the unwanted coarse outer hair of the goats from the valuable ultrafine cashmere underfleece, which measures just 12 to 18 microns in width (one sheep wool fiber is more like 25 microns wide).