| abstract |
The present invention relates to an optical member having a plastic substrate and a multilayer antireflection film formed by vacuum deposition, wherein at least one layer of the antireflection film is silicon dioxide, aluminum oxide, aluminum oxide, titanium oxide, zirconium oxide, tantalum oxide, yttrium oxide, and niobium oxide. An optical member which is a hybrid layer formed of at least one inorganic material selected from the group consisting of an organic silicon compound which is a liquid at normal temperature and normal pressure and / or an organic compound which is a liquid which is liquid at normal temperature and normal pressure as a deposition material. |