Polarizing films

Applications:

archival and studio photography (crossed-polarized lights)

quality control in plastic and glass (polariscopes for stress measurement)

reflected sunglare attenuation

repair of liquid crystal displays (LCDs) in monitors, TVs and instrument panels.

control-room windows (blocking view through two windows)

video survillance (e.g., improving contrast of forest fires)

educational (overhead demos, hands-on experiments, science fairs, science museums)

3D displays (linear or circular custom systems, LCD combination)