3M ALCF-P-KIT-MATTE Frameless display privacy filter

3M™ Advanced Light Control Film (ALCF) is a microlouver film that controls the distribution of light perpendicular to the louver structure (viewing angle). ALCF can be used to create privacy, control reflections, or improve display contrast. 3M™ Advanced Light Control Film (ALCF) is a microlouver film that controls the distribution of light. ALCF can be used to create privacy, control reflections, or improve display contrast. ALCF is designed to be used on the outside of an LCD, and can go between the touch panel and the LCD.