It's well-known that the oxygen transmission performance of contact lenses would directly influence the feelings and experiences of the consumers, and the sales volume would be affected correspondingly. Therefore, the test for oxygen permeation performance of contact lens has become a main concern of the manufacturers.<br />
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Owing to the importance of oxygen transmission performance of contact lenses, ISO, International Standard Organization, has formulated two relevant testing ...This story is related to the following:Vision SystemsSearch for suppliers of: Gas Testers | Optical Instruments