I have five formatt nd filters that are for sale in the la area.
Nd.3,.6,.9,1.2 w ir and a ir hot mirror. All nd's are 5.65x5.65 perfect for the Arri mb-20. These filters are in excellent condition and come w cases. I also have the Arri mb-20 mark II 5.65x5.65 filter trays for sale as well. Pm me for photos and price or email me at ericulbrich(at)me(dot)com. Free shipping within the US.