
Rotating Pola Tray 138mm Circular Polariser and 4x5.650 Thin Ultra Circular Polariser.
Tiffen Rotating Multi Tray (RMT) Circular Polarizer Base Unit with additional Tiffen 4 × 5.65 Ultra-Thin Circular Polarizer for VND and Warm to Cool FX.
The Tiffen Multi Rota Tray (MRT) is a geared rotating tray that allows the use and rotation of a 138mm Circular Polarizer and Variable ND in a 4×5.650 tray and is ideal for matte boxes without a rotating filter stage or for those instances where a secondary rotating filter stage is required in a non-rotating stage.