Important Safety Information

Boston Gas Permeable Contact Lens Materials

Gas permeable (GP) lens materials can be made into a wide range of special designs for demanding visual needs. Below is the collection of Boston materials to use for varying patient situations.


Eye conditions that are well suited for GP Lenses include:
Astigmatism | Presbyopia | Myopia | Hyperopia | Irregular Cornea | Keratoconus

dk is measured in (ISO/Fatt) cgs units