Toric lenses daily contact lenses series cooper vision biomedics quantity 30 pieces type of lens soft lenses material ocufilcon d diopters 025 wearing time 1 day diameter 145 mm base curve 87 mgliche zylinder 0 75 1 25 mgliche achsen 10 180 oxygen permeability dkt 17 water content 55 geeignet fr astigmatism