Method for making a plastic lens is provided. More particularly, a method for applying alternating periods of ultraviolet light to a lens forming composition is described. The lens forming composition is cured while controlling the rate of heat generation and/or dissipation via manipulation of the duration...http://www.google.com.au/patents/US6174465?utm_source=gb-gplus-sharePatent US6174465 - Methods for eyeglass lens curing using ultaviolet light
