The ARRI Rota Pola is a 4 × 5.65″ filter frame with a built-in polarizer that rotates via an integrated gear mechanism. It has the width of a standard F4 frame, occupies one filter slot, and the light loss is less than 1.2 stops; weight 362 g.
It is designed for ARRI matte boxes LMB 4×5, LMB-25 and the MMB series, where polarization is adjusted smoothly directly at the matte box. For transport it is stored in the supplied pouch.
Ideal for
Why ARRI Rota Pola Filter Frame 4 × 5.65″
- One position – F4 frame width – takes up only one slot.
- Gear mechanism – Smooth and precise polarization rotation.
- Low light loss – Less than 1.2 stops of light.
- ARRI system – Compatible with LMB and MMB matte boxes.
Key specs
| Type | Rotating frame with integrated polarizer |
|---|---|
| Size | 4 × 5.65″ (width same as F4 frame) |
| Attenuation | less than 1.2 stops |
Control and compatibility
| Control | integrated gear mechanism |
|---|---|
| Compatibility | ARRI LMB 4×5, LMB-25, MMB-1, MMB-2, MB-19, MB-29 |
| Weight | 362 g |
| Packaging | Rota Pola 4×5 case |
| Marking | K2.0009434 |
