ARRI LMB 4x5 Extra Non-Rotatable Filter Stage

The ARRI LMB 4x5 Extra Non-Rotatable Filter Stage is an optional, non-rotatable third filter stage for the ARRI LMB 4x5 lightweight mattebox (not included). This stage can be used as a stand-alone filter stage with all LMB 4x5 clamp adapters, and the LMB 4x5 sunshade can be mounted directly to the front of the stage.

To attach the LMB 4x5 extra non-rotatable filter stage:

1. Before fitting the filter stage remove the rear clamp adapter
2. Open the metallic screws at the left and right side to unlock the clamp device
3. Turn the tray catcher to position 1 or 2
4. Thread the extra non-rotatable filter stage through the locking knobs
5. Slide the filter stage upwards
6. Tighten the metallic thumbscrews on both sides of the filter guides
7. Turn the tray catcher to position 3 to cover all filter trays

NOTE: LMB 4x5 Mattebox, filter tray, and other accessories are sold separately.