52814 ⎘
Producing optical elements, e.g. lenses or prisms; Production of other optical elements not provided for in - Producing non-circular, e.g. elliptic lenses
Production method for Luneburg lens
#2Method of manufacturing optical multiplexer and optical multiplexer manufactured thereby
#3MOLD FOR CONTACT LENS WITH NON-ROTATIONALLY SYMMETRIC RIM OR EDGE
#4METHOD FOR MANUFACTURING ASPHERICAL OPTICAL MEMBER
#5Mold for contact lens with non-rotationally symmetric rim or edge
#6Plastic Lens Forming Apparatus