A method or process for substituting an inert gas or blend of inert gases for ambient air in the head space of a container filled with leftover oil-based finish prior to sealing the lid. The AQM process is queue based and involves applying at a queue size threshold congestion notification to communications packets in a queue of a link via packet dropping; and adjusting said queue size threshold on the basis of the congestion level. The design of the incomplete incurving ring allows keeping the capsular bag open and tense to allow a greater displacement of the optic, and the incurving tabs provide a greater accommodation power by curving the optic and increasing its thickness.