The ALR screen is made of advanced optical front projection surfaces. With high-contrast filter that absorbs ambient light, ALR screens produce exceptionally dear images even in bright environments suvh as conference rooms, shopping malls, convention centers and showrooms. The large size of ALR rigid panel screen and the outstanding image quality of the optical projection can attract the attention of the audience no matter how far the distance is. The modular structure allows users to customize screens of any size and quantity, and assembling is quick and easy. With powerful magnets, the panels can be combined to achieve a complete and seamless visual treat, which is highly cost-effective. the screen uses soft edge fusion technology. There is no need to worry about visual image overlap when using multiple projectors for larger image and higher resolution.