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Optical Supply of Asia, also known as OSA has been servicing its customers with supply of finished and semi finished lenses since 1996 with its wide variety of product ranging from the basic Mineral Single Vision to the latest designs in Progressive Added lenses.

Strategically located in Singapore, the key success for the company has been its commitment in maintaining a consistent delivery time, international quality standards and the best price that the market can offer.

Semi Finished Lenses