| 摘要 |
A reflector lamp comprising a concave reflector 11 having a parabolic rear section 15, a spherical intermediate section, and a parabolic front section 12, each of the reflector sections having the same common focal point 13, and a light source 16 at the common focal point, the reflector sections being dimensioned so that all light rays from the light source which are reflected by the spherical intermediate section become re-reflected by the parabolic front section. <IMAGE> |
