GrossOptic: Mass production Mass production ================================================================================ demo on 21/08/2006 22:00:00 Mass production of stock lenses is a part of the production that provides constant quality and quick delivery of wide range of products. Lenses on stock, which have been defined in the pricelist of assortment and a range of powers, can be delivered within an hour and forwarded to a customer, depending on the delivery schedule as soon as possible.