{HEAD ~ a full width} of {TAIL ~ angle} of 10.0° to 45.0° at the 1/1,000 reflected light intensity to a peak of a reflected light intensity, with respect to an incident light upon the surface having the plurality of diffuser elements thereon at an angle of 5° to 30° from the normal direction of the surface, and 
of
{ HEAD ~ a full width } of { TAIL ~ angle } of 10.0 ° to 45.0 ° at the 1/1,000 reflected light intensity to a peak of a reflected light intensity , with respect to an incident light upon the surface having the plurality of diffuser elements thereon at an angle of 5 ° to 30 ° from the normal direction of the surface , and
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH