YT Tutorials Light Widow Posted on March 22, 2023 by Light Widow Matte BoxesMarch 22, 2023 Light Widow App + Matte Box Control OverviewHow To Program a New Filter (for any Light Widow matte box)Using an RFID Tag on a Self-Contained Filter w/Metal Frame (eg. Rota Pola)How to Add a 6mm Anti-Metal Tag to a Metal Frame (eg. Rota Pola)