MOLD FOR MOLDING COMPOSITE OPTICAL ELEMENT

摘要

PURPOSE: To obtain a composite optical element free from a defect such as a sink and having high surface accuracy by curing a resin from the center part thereof. CONSTITUTION: An antireflection film is applied to the molding surface of a mold 1 and a lens blank 3 receiving the supply of an ultraviolet curable resin 4 is placed on a lens holding member 5 and an ultraviolet lamp 6 is arranged under the lens holding member 5.