52787 ⎘
Producing optical elements, e.g. lenses or prisms; Production of simple or compound lenses; Moulds for lenses with means to engage flash, e.g. HEMA ring
Sub-classes:Trenched-substrate based lens manufacturing methods, and associated systems
#2Molding apparatus and method
#3Contact lens fabrication method and tool
#4FREE FORM OPHTHALMIC LENS MOLD
#5Package mold combination
#6Forming die for contact lens and contact lens manufacturing method using the forming die