Adapter ring for attaching commercial filters for camera lens to Bixen cylinders. Can be attached to the 60DX direct scorching wide adaptor 60 (sold separately), R200SS camera rotating ring (included or sold separately), and the inside screw of 60-50.8AD (sold separately). Traditionally, we can only install a filter on a mirrored tube that can be used with correction lenses, such as a flatener and reducer, but it is compatible with major camera adapters, such as a direct angle wide adapter 60DX, so it is also compatible with cylinders that were not possible to install filters before. 1. Compatible with various reducers, flateners, and other correction lenses. The 2 M56 filter conversion adapter 48/52 has a reversible structure and can be used according to the purpose of installation. Each side is equipped with 48mm and 52mm screws, and each one fits 48mm and 52mm filters on the market. 1: Can be installed on A80M, A105MII, SD81S, SD103S, SD115S, AX103S, FL55SS, VC200L, VMC200L, VMC260L, R200SS mirror tubes. 2: R200SS cylinders or 60-50.8AD cannot be used with this product with collector PH, extender PH, or comma collector-3R200SS.