ASPHERIC LENS ARRAY, METHOD FOR MANUFACTURING DIE AND METHOD FOR MANUFACTURING ASPHERIC LENS ARRAY

摘要

PROBLEM TO BE SOLVED: To provide an aspheric lens array in which the curved face of each lens is aspheric, to provide a method for manufacturing a die to manufacture the die for molding the aspheric lens array, and to provide a method for manufacturing the aspheric lens array, by which the aspheric lens array is molded by using the die. SOLUTION: In the aspheric lens array 51, the curved face of each lens is aspheric and the focuses of the lenses are aligned on one straight line or on one plane.