| 摘要 |
PURPOSE: A multipurpose light distribution structure by lens replacement is provided to have a recess groove that is inserted at the central portion of each lens in a light source direction, thereby optimizing the direction of light source emitting. CONSTITUTION: A lens module (10) is composed of a plurality of lenses and is integrally formed. The plurality of lenses are arranged in a zig-zag shape so that the degree of integration is increased. A coupling hole (20) is provided at the edge of the lens module. The coupling hole fixes a lens module to a housing or other structure. The plurality of lens include the recess groove that is inserted at the central portion in a light source direction. |
