Bausch + Lomb’s Boston gas permeable (GP) contact lens materials can be made into a wide range of special designs for demanding visual needs. Eye conditions well suited for GP Lenses include: astigmatism, hyperopia, presbyopia, irregular cornea, myopia and keratoconus. Boston lenses include these brands: Boston Equalens II, Boston XO, Boston XO2, Boston EO and Boston ES.
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