LENS AND METHOD FOR MANUFACTURING SAME

摘要

In a method for manufacturing a lens, a substrate (100) which comprises a recess (106) in a first surface (102) thereof is provided. A sacrificial material (108) is provided in the recess which has shape (110) in accordance with a first desired lens surface (112a). A lens material (112) is applied to the substrate (100) and to the sacrificial material (108) and cured so that the lens material (112) has a shape in accordance with the first desired lens surface, and then the sacrificial material (108) is removed.