Glare Tester for sunlight and artificial lighting

摘要

The present invention is a hollow hemispherical screen ; Background light source for irradiating light toward the hemispherical screen; A glare light source that is installed to be movable in the interior of the hemispherical screen; Rotational moving means for moving the glare of the light source in the direction of rotation relative to the center of the hemispherical hemispherical screen; And linear moving means for linearly moving the glare of the light source in a radial direction of the hemispherical screen ; the glare measuring apparatus of natural light and artificial light containing