A plurality of reflective screens including a flat plate-shaped base portion and a plurality of prism portions provided on one surface of the base portion, extending in one direction, and arranged in a direction intersecting in one direction. Each of the prism portions is a pair of surfaces whose at least one surface is inclined with respect to the normal direction of one surface of the base portion and intersects the other surface, and a reflective layer formed on one surface and reflecting light. On one surface, it has a reflective layer and a topcoat layer that covers the reflective layer up to the valley side between adjacent prism portions.
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