Naked Eye 3D Grating Projection Film Manufacturers
The slit stereo grating is an important component of the grating projection. The accessory is the type of grating made by black and white lines, so its popular name is black grating or slit grating. The slit grating displays the three-dimensional effect of the raster image to people through transmission imaging. In front of him. This kind of grating can only see the vivid three-dimensional effect when there is a backlight, so some people call the slit grating picture an invisible three-dimensional picture.