4x5.65/138mm Rota-Tray Variable ND Kit - Revar Cine

4x5.65/138mm Rota-Tray Variable ND Kit

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Variable ND

The Revar Cine Rota-Tray 4×5.65/138mm Variable ND Kit is a two filter system designed to fit into a two stage 4×5.65 matte box to create a Variable ND Filter with 1.5 to 8 stops of light loss range. 

Simply place the Rota-Tray with Circular Polarizer in the rear stage of the matte box and place the 4×5.65 Linear Pol MC in the front stage. Rotate the gears on the Rota-Tray for a variable neutral density effect.

Made in the USA

The Revar Cine Rota-Tray 4×5.65/138mm with Circular Polarizer is a geared filter tray designed and manufactured in the USA from aircraft grade aluminum and poly materials to interface with the latest 4×5.65 matte boxes on the market today.

Commonly referred to as a Rota Pola, this geared tray allows for a use of a common 138mmm unmounted circular polarizer in a rectangular 4×5.65 tray.

What's in the box?

  • 4x5.65/138mm Rota-Tray with Circular Polarizer
  • 4x5.65 Linear Polarizer


  • 1.5 to 8 stops variable neutral density effect
  • 0.8 module geared control wheels on camera operator and dumb side
  • Annodized aluminum frame
  • ABS gears for smooth rotation
  • High transmission broad band anti-reflective coated Schott B270 glass
  • Premium polarization foil
  • 1/4-20 threaded post for accessory mounting
  • Extra large 138mm glass for wide angle lens compatibility
  • Available without glass for use of custom polarizers, streak filters, and other speciality filters


  • ARRI
  • Bright Tangerine
  • Chrosziel
  • OConnor

Trusted Quality

The Revar Cine Rota-Tray is the original double wheel Rota Pola. It has been purchased by 1000's of satisfied cinematographers and is trusted by the world's largest cinema equipment rental companies and dealers