| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lens capable of controlling light distribution of light from a light source in a designated direction, and a lighting fixture using the lens. <P>SOLUTION: The lens 13 of the lighting fixture 10 is arranged in front of the light source 12, and has a curvature of an inner diameter larger than that of an outer diameter. <P>COPYRIGHT: (C)2012,JPO&INPIT |
