Opti-view is the result of original technology aimed at obtaining precise corrective opthalmic lanses with physical/chemical characteristics guaranteed by the use of T.S.-46 TOKOYAMA-JAPAN basic product. The advantage achieved can be summed up as follows: • Extremely pure polymer • Elimination of harmfull U.V. rays to 380 NM. • Fast, perfect colouring As well as this, there is also the more obvious advantage of the basic curves used, which have earned Opti-view their reputation as opticians favourite organic lenses. Material: Polymer Thermo Hardened Diethylenglycol bi Allicarbonate.