Kaavie - Eyelead ASCF-1 Sensor Cleaning Fluid 15ml (Germany) Eyelead 15ml cleaning liquid to effectively clean optic lenses. It leaves no marks at all. / Protects and leaves an repelling coating. It's antistatic. / Does not contain alcohol. / Repels dust and other residues that can stick to optic lenses. Comes in spray form, so you can easily diffuse the product where you want to. Can best be used with Eyelead's cleaning swabs, that exist in several sizes.