... .4mm, 6mm, 7.62mm, 8mm, 10mm, 12mm, etcOutdoor pitch - 10mm, 12.5mm, 14mm, 16mm, 20mm, 22mm, 25mm, 28mm, 32mm etc Project ... project, main viewing distance of this screen is about 12 ~ 250 meters away. Color Revivification - this project use Yaham patent control system ...