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.
The slit grating is a three-dimensional grating made by a printing process, so it has extremely high accuracy and the best imaging effect. The three-dimensional slit grating made by the three-dimensional slit grating has the characteristics of strong three-dimensional effect, no dizziness, and no blur. However, due to its feature that it can only be viewed with a backlight, it has certain limitations in its use.
The slit grating is widely used in advertising light boxes, light box paintings and darker basements, tunnels, underground energy passages and other environments. It is used for the display of slit grating paintings, giving people a strong visual shock.
The slit grating comes with self-adhesive, low mounting cost and good splicing effect, suitable for making special large-format advertising light boxes.