High speed image recordings for a hopper angle of 20, 30, 45, 60, 75, 82.5, and 90 degrees with a discharge opening of 200mm

High speed image recordings of hopper discharge tests for a hopper with a 20, 30, 45, 60, 75, 82.5, and 90 degree angle and a discharge opening of 200mm
Recording frequency: 600 Hz
Camera type: FasTec IL5-H high speed camera with a manual 25mm Navitar Lens