The  screen has the high gain (4 =? 1.8), wide visual angle and high reducibility . The composite index is higher than 100, the scattering angle is about 30 ° to 80 ° .

   The screen has h igh definition, because of the vivid image. It is the best choice for projection in ordinary light . The white misty background what the other kind of screens have is wiped off intensively.

   The screen can be crimped. The metal powder is cemented firmly and never discolors.  It is smooth and has no peculiar smell.