| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a condenser lens, a lamp and a camera. <P>SOLUTION: A condenser lens, a lamp and a camera are provided which are applicable to an optical area. The condenser lens is a physical glass lens and has an incident surface, an exit surface and a side surface arranged around the central axis of the condenser lens. The side surface is lattice-shaped. <P>COPYRIGHT: (C)2013,JPO&INPIT |
