Fujinon Protective filter for use with XF35mmF2 R WR or other 43mm diameter lenses. The protector filter is designed to protect the lens from dust or dirt. The Super EBC (Electron Beam Coating) of these would control harmful borrowed light effectively. Super EBC is effectively limiting harmful reflections by achieving a surface reflectivity of 0.3% or less.
Fujifilm Protector Filter PRF-43
Fujifilm Protector Filter PRF-43