MANUFACTURE OF LENS ARRAY, AND LENS ARRAY

摘要

PROBLEM TO BE SOLVED: To inexpensively manufacture a lens array having excellent optical characteristics with good production efficiency. SOLUTION: A method for manufacturing a lens array comprises the step of molding a resin molding 1' having a plurality of lenses 11 each having protruding or recess light introducing and the step of emitting surfaces and aligned in a row state and integrally connected of a synthetic resin having light transmission properties, and the step of forming recess portions 14 by machining between the plurality of the lenses 11 of the molding 1'.