LENS FOR CHROMATIC ABERRATION COMPENSATION

PROBLEM TO BE SOLVED: To provide a lens for chromatic aberration compensation to compensate aberration due to refracted light. SOLUTION: The lens 200 includes a lens body 210 and a plurality of color filter films. The lens body 210 has a light incident plane 212, a light exit plane 214 and an optical axis 216. The light incident plane 212 and/or the light exit plane 214 comprises a plurality of discrete areas, wherein the area comprises, for example but not limited to, a plurality of annular areas, fan-shaped areas, or polygon areas. The color filter films are disposed over the areas of the lens body 210 respectively, and comprise red color filter films, green color filter films or blue color filter films. COPYRIGHT: (C)2005,JPO&NCIPI