OPTICAL CHARACTERISTIC MEASURING APPARATUS

摘要

An optical characteristics measuring apparatus of the present invention includes a hemispherical part having a reflective surface in an inner wall, and a plane part which is arranged to close the aperture of the hemispherical part and has a reflective surface in an inner wall side of the hemispherical part. The plane part includes a first window to install a light source in the range including actual curvature center of the hemispherical part. At least one of the hemispherical parts and the plane part includes a plurality of second windows which extract a light from the inside of the hemispherical part arranged with fixed regularity.