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Elastic modulus of contact lenses

Elastic modulus of contact lenses determines the flexibility of the material. In other words, it says how soft or elastic a lens is. The higher the modulus, the more resistant the lens is to…

Expiry date of contact lenses

The expiry date is indicated on the packaging of the contact lenses in which you can still open the blister and wear the contact lenses throughout the designated period of time Do…