| 摘要 |
<p>An optical filter having a filter layer absorbing a visible light, a transparent supporter, in particular a transparent supporter comprising a biaxially stretched film, and antireflection layer, characterized in that it has at least one filter layer containing a coloring matter and a polymer binder on at least one side of the transparent support and has an antireflection layer having the antireflection ability for a visible light on the side of the supporter opposite to the filter layer when it has a filter layer only on one side of the supporter, or on either side of the supporter when it has filter layers on both sides, wherein the transparent supporter is a biaxially stretched film having a thickness of 10 νm to 500 νm. The optical filter is attached to an image display device such as a plasma display for the purpose of the prevention of reflection and the correction of color reproduction.</p> |
