The 43mm Protector Filter from Fujifilm is a simple, clear filter with a 1x filter factor and is designed to provide general protection for those lenses as well as any other lens with a 43mm front filter thread. This optically clear filter does not affect the overall image quality while helping reduce dust, scratches, moisture, and other elements from damaging your lens. This filter is multi-coated and features Super Electron Beam Coatings to help reduce flare and improve light transmission.