Smallrig 3649 Filter Frame Kit (4 X 5.65)

Integrate this 4 x 5.65″ Stackable Filter Tray Set from SmallRig into your Star-Trail or Revo-Arcane matte box to further balance exposure with multiple slide-in filters. The set includes two filter trays that can accommodate 4 x 5.65″ filters 0.16″ thick. A stackable clamp-on back allows you to layer the trays to one another and increase your filter capabilities. The trays have a quick release design for efficient installation and an aluminum alloy construction to remain lightweight yet durable.