The high gain auto projection screen is roll type products, it can be easily rolled up or down automatically / solid and strong screen surface / distortion free film / easy to install / pollution resistant, wear resistant, fire proof, and washable. Clear images even in bright area without switching light off high reproduction of natural colors and high contrast images maximize the image brightness of incident angle on center field and minimize eyestrain world's first screen to fully reduce angular field by special treated polarized light and metallic coating on its surface minimize weight and thickness by using aluminum frame (Natural silver color) film type is maximize entirely reflection of light and minimize image loss by world's first photo-storage method without hot spot and curling.